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                # coding=utf-8  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                """  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                Tests for deepreg/model/layer  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                """  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import numpy as np  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import pytest  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import tensorflow as tf  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import deepreg.model.layer as layer  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                @pytest.mark.parametrize("layer_name", ["conv3d", "deconv3d"]) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                @pytest.mark.parametrize("norm_name", ["batch", "layer"]) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                @pytest.mark.parametrize("activation", ["relu", "elu"]) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def test_norm_block(layer_name: str, norm_name: str, activation: str):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    """  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    Test output shapes and configs.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    :param layer_name: layer_name for layer definition  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    :param norm_name: norm_name for layer definition  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    :param activation: activation for layer definition  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    """  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    input_size = (2, 3, 4, 5, 6)  # (batch, *shape, ch)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    norm_block = layer.NormBlock(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        layer_name=layer_name,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        norm_name=norm_name,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        activation=activation,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        filters=3,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        kernel_size=1,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        padding="same",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    inputs = tf.ones(shape=input_size)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    outputs = norm_block(inputs)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert outputs.shape == input_size[:-1] + (3,)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    config = norm_block.get_config()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert config == dict(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        layer_name=layer_name,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        norm_name=norm_name,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        activation=activation,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        filters=3,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        kernel_size=1,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        padding="same",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        name="norm_block",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        trainable=True,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        dtype="float32",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class TestWarping:  | 
            
                            
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                    @pytest.mark.parametrize(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ("moving_image_size", "fixed_image_size"), | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ((1, 2, 3), (3, 4, 5)),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ((1, 2, 3), (1, 2, 3)),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ],  | 
            
                            
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                    )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    def test_forward(self, moving_image_size, fixed_image_size):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        batch_size = 2  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        image = tf.ones(shape=(batch_size,) + moving_image_size)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ddf = tf.ones(shape=(batch_size,) + fixed_image_size + (3,))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        outputs = layer.Warping(fixed_image_size=fixed_image_size)([ddf, image])  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        assert outputs.shape == (batch_size, *fixed_image_size)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    def test_get_config(self):  | 
            
                            
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                        warping = layer.Warping(fixed_image_size=(2, 3, 4))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        config = warping.get_config()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        assert config == dict(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            fixed_image_size=(2, 3, 4),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            name="warping",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            trainable=True,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            dtype="float32",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                @pytest.mark.parametrize("layer_name", ["conv3d", "deconv3d"]) | 
            
            
                                                                        
                            
            
                                    
            
            
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                @pytest.mark.parametrize("norm_name", ["batch", "layer"]) | 
            
            
                                                                        
                            
            
                                    
            
            
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                @pytest.mark.parametrize("activation", ["relu", "elu"]) | 
            
            
                                                                        
                            
            
                                    
            
            
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                @pytest.mark.parametrize("num_layers", [2, 3]) | 
            
            
                                                                        
                            
            
                                    
            
            
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                def test_res_block(layer_name: str, norm_name: str, activation: str, num_layers: int):  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    """  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    Test output shapes and configs.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    :param layer_name: layer_name for layer definition  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    :param norm_name: norm_name for layer definition  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    :param activation: activation for layer definition  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    :param num_layers: number of blocks in res block  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    """  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    ch = 3  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    input_size = (2, 3, 4, 5, ch)  # (batch, *shape, ch)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    res_block = layer.ResidualBlock(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        layer_name=layer_name,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        num_layers=num_layers,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        norm_name=norm_name,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        activation=activation,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        filters=ch,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        kernel_size=3,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        padding="same",  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    101
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                    )  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    102
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                    inputs = tf.ones(shape=input_size)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    outputs = res_block(inputs)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    assert outputs.shape == input_size[:-1] + (3,)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    106
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                    config = res_block.get_config()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    assert config == dict(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        layer_name=layer_name,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        num_layers=num_layers,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        norm_name=norm_name,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        activation=activation,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        filters=ch,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        kernel_size=3,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        padding="same",  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        name="res_block",  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        trainable=True,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    117
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                        dtype="float32",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class TestIntDVF:  | 
            
                            
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                    def test_forward(self):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    123
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                        """  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    124
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                        Test output shape and config.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        """  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        fixed_image_size = (8, 9, 10)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    128
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                        input_shape = (2, *fixed_image_size, 3)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    130
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                        int_layer = layer.IntDVF(fixed_image_size=fixed_image_size)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    132
                 | 
                                    
                                                     | 
                
                 | 
                        inputs = tf.ones(shape=input_shape)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    133
                 | 
                                    
                                                     | 
                
                 | 
                        outputs = int_layer(inputs)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    134
                 | 
                                    
                                                     | 
                
                 | 
                        assert outputs.shape == input_shape  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    135
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                        config = int_layer.get_config()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                        assert config == dict(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                            fixed_image_size=fixed_image_size,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                            num_steps=7,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                            name="int_dvf",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                            trainable=True,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                            dtype="float32",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                        )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                    def test_err(self):  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                                                     | 
                
                 | 
                        with pytest.raises(AssertionError):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                                                     | 
                
                 | 
                            layer.IntDVF(fixed_image_size=(2, 3))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    148
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
                 | 
                                    
                                                     | 
                
                 | 
                class TestResizeCPTransform:  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
                                                     | 
                
                 | 
                    @pytest.mark.parametrize(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    152
                 | 
                                    
                                                     | 
                
                 | 
                        "parameter,cp_spacing", [((8, 8, 8), 8), ((8, 24, 16), (8, 24, 16))]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                    )  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    154
                 | 
                                    
                                                     | 
                
                 | 
                    def test_attributes(self, parameter, cp_spacing):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    155
                 | 
                                    
                                                     | 
                
                 | 
                        model = layer.ResizeCPTransform(cp_spacing)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    156
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    157
                 | 
                                    
                                                     | 
                
                 | 
                        if isinstance(cp_spacing, int):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    158
                 | 
                                    
                                                     | 
                
                 | 
                            cp_spacing = [cp_spacing] * 3  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    159
                 | 
                                    
                                                     | 
                
                 | 
                        assert list(model.cp_spacing) == list(parameter)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    160
                 | 
                                    
                                                     | 
                
                 | 
                        assert model.kernel_sigma == [0.44 * cp for cp in cp_spacing]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    161
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    162
                 | 
                                    
                                                     | 
                
                 | 
                    @pytest.mark.parametrize(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    163
                 | 
                                    
                                                     | 
                
                 | 
                        "input_size,output_size,cp_spacing",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    164
                 | 
                                    
                                                     | 
                
                 | 
                        [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    165
                 | 
                                    
                                                     | 
                
                 | 
                            ((1, 8, 8, 8, 3), (12, 8, 12), (8, 16, 8)),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    166
                 | 
                                    
                                                     | 
                
                 | 
                            ((1, 8, 8, 8, 3), (12, 12, 12), 8),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    167
                 | 
                                    
                                                     | 
                
                 | 
                        ],  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    168
                 | 
                                    
                                                     | 
                
                 | 
                    )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    169
                 | 
                                    
                                                     | 
                
                 | 
                    def test_build(self, input_size, output_size, cp_spacing):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    170
                 | 
                                    
                                                     | 
                
                 | 
                        model = layer.ResizeCPTransform(cp_spacing)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    171
                 | 
                                    
                                                     | 
                
                 | 
                        model.build(input_size)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    172
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    173
                 | 
                                    
                                                     | 
                
                 | 
                        assert [a == b for a, b, in zip(model._output_shape, output_size)]  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    174
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    175
                 | 
                                    
                                                     | 
                
                 | 
                    @pytest.mark.parametrize(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    176
                 | 
                                    
                                                     | 
                
                 | 
                        "input_size,output_size,cp_spacing",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    177
                 | 
                                    
                                                     | 
                
                 | 
                        [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    178
                 | 
                                    
                                                     | 
                
                 | 
                            ((1, 68, 68, 68, 3), (1, 12, 8, 12, 3), (8, 16, 8)),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    179
                 | 
                                    
                                                     | 
                
                 | 
                            ((1, 68, 68, 68, 3), (1, 12, 12, 12, 3), 8),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    180
                 | 
                                    
                                                     | 
                
                 | 
                        ],  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    181
                 | 
                                    
                                                     | 
                
                 | 
                    )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    182
                 | 
                                    
                                                     | 
                
                 | 
                    def test_call(self, input_size, output_size, cp_spacing):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    183
                 | 
                                    
                                                     | 
                
                 | 
                        model = layer.ResizeCPTransform(cp_spacing)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    184
                 | 
                                    
                                                     | 
                
                 | 
                        model.build(input_size)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    185
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    186
                 | 
                                    
                                                     | 
                
                 | 
                        input = tf.random.normal(shape=input_size, dtype=tf.float32)  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    187
                 | 
                                    
                                                     | 
                
                 | 
                        output = model(input)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    188
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    189
                 | 
                                    
                                                     | 
                
                 | 
                        assert output.shape == output_size  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    190
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    191
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    192
                 | 
                                    
                                                     | 
                
                 | 
                class TestBSplines3DTransform:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    193
                 | 
                                    
                                                     | 
                
                 | 
                    """  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    194
                 | 
                                    
                                                     | 
                
                 | 
                    Test the layer.BSplines3DTransform class,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    195
                 | 
                                    
                                                     | 
                
                 | 
                    its default attributes and its call() function.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    196
                 | 
                                    
                                                     | 
                
                 | 
                    """  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    197
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    198
                 | 
                                    
                                                     | 
                
                 | 
                    @pytest.mark.parametrize(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    199
                 | 
                                    
                                                     | 
                
                 | 
                        "input_size,cp",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    200
                 | 
                                    
                                                     | 
                
                 | 
                        [((1, 8, 8, 8, 3), 8), ((1, 8, 8, 8, 3), (8, 16, 12))],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    201
                 | 
                                    
                                                     | 
                
                 | 
                    )  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    202
                 | 
                                    
                                                     | 
                
                 | 
                    def test_init(self, input_size, cp):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    203
                 | 
                                    
                                                     | 
                
                 | 
                        model = layer.BSplines3DTransform(cp, input_size[1:-1])  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    204
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    205
                 | 
                                    
                                                     | 
                
                 | 
                        if isinstance(cp, int):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    206
                 | 
                                    
                                                     | 
                
                 | 
                            cp = (cp, cp, cp)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    207
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    208
                 | 
                                    
                                                     | 
                
                 | 
                        assert model.cp_spacing == cp  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    209
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    210
                 | 
                                    
                                                     | 
                
                 | 
                    @pytest.mark.parametrize(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    211
                 | 
                                    
                                                     | 
                
                 | 
                        "input_size,cp",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    212
                 | 
                                    
                                                     | 
                
                 | 
                        [((1, 8, 8, 8, 3), (8, 8, 8)), ((1, 8, 8, 8, 3), (8, 16, 12))],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    213
                 | 
                                    
                                                     | 
                
                 | 
                    )  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    214
                 | 
                                    
                                                     | 
                
                 | 
                    def generate_filter_coefficients(self, cp_spacing):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    215
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    216
                 | 
                                    
                                                     | 
                
                 | 
                        b = { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    217
                 | 
                                    
                                                     | 
                
                 | 
                            0: lambda u: np.float64((1 - u) ** 3 / 6),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    218
                 | 
                                    
                                                     | 
                
                 | 
                            1: lambda u: np.float64((3 * (u ** 3) - 6 * (u ** 2) + 4) / 6),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    219
                 | 
                                    
                                                     | 
                
                 | 
                            2: lambda u: np.float64((-3 * (u ** 3) + 3 * (u ** 2) + 3 * u + 1) / 6),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    220
                 | 
                                    
                                                     | 
                
                 | 
                            3: lambda u: np.float64(u ** 3 / 6),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    221
                 | 
                                    
                                                     | 
                
                 | 
                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    222
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    223
                 | 
                                    
                                                     | 
                
                 | 
                        filters = np.zeros(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    224
                 | 
                                    
                                                     | 
                
                 | 
                            (  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    225
                 | 
                                    
                                                     | 
                
                 | 
                                4 * cp_spacing[0],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    226
                 | 
                                    
                                                     | 
                
                 | 
                                4 * cp_spacing[1],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    227
                 | 
                                    
                                                     | 
                
                 | 
                                4 * cp_spacing[2],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    228
                 | 
                                    
                                                     | 
                
                 | 
                                3,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    229
                 | 
                                    
                                                     | 
                
                 | 
                                3,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    230
                 | 
                                    
                                                     | 
                
                 | 
                            ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    231
                 | 
                                    
                                                     | 
                
                 | 
                            dtype=np.float32,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    232
                 | 
                                    
                                                     | 
                
                 | 
                        )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    233
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    234
                 | 
                                    
                                                     | 
                
                 | 
                        for u in range(cp_spacing[0]):  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    235
                 | 
                                    
                                                     | 
                
                 | 
                            for v in range(cp_spacing[1]):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    236
                 | 
                                    
                                                     | 
                
                 | 
                                for w in range(cp_spacing[2]):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    237
                 | 
                                    
                                                     | 
                
                 | 
                                    for x in range(4):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    238
                 | 
                                    
                                                     | 
                
                 | 
                                        for y in range(4):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    239
                 | 
                                    
                                                     | 
                
                 | 
                                            for z in range(4):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    240
                 | 
                                    
                                                     | 
                
                 | 
                                                for it_dim in range(3):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    241
                 | 
                                    
                                                     | 
                
                 | 
                                                    u_norm = 1 - (u + 0.5) / cp_spacing[0]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    242
                 | 
                                    
                                                     | 
                
                 | 
                                                    v_norm = 1 - (v + 0.5) / cp_spacing[1]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    243
                 | 
                                    
                                                     | 
                
                 | 
                                                    w_norm = 1 - (w + 0.5) / cp_spacing[2]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    244
                 | 
                                    
                                                     | 
                
                 | 
                                                    filters[  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    245
                 | 
                                    
                                                     | 
                
                 | 
                                                        x * cp_spacing[0] + u,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    246
                 | 
                                    
                                                     | 
                
                 | 
                                                        y * cp_spacing[1] + v,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    247
                 | 
                                    
                                                     | 
                
                 | 
                                                        z * cp_spacing[2] + w,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    248
                 | 
                                    
                                                     | 
                
                 | 
                                                        it_dim,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    249
                 | 
                                    
                                                     | 
                
                 | 
                                                        it_dim,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    250
                 | 
                                    
                                                     | 
                
                 | 
                                                    ] = (  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    251
                 | 
                                    
                                                     | 
                
                 | 
                                                        b[x](u_norm) * b[y](v_norm) * b[z](w_norm)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    252
                 | 
                                    
                                                     | 
                
                 | 
                                                    )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    253
                 | 
                                    
                                                     | 
                
                 | 
                        return filters  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    254
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    255
                 | 
                                    
                                                     | 
                
                 | 
                    @pytest.mark.parametrize(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    256
                 | 
                                    
                                                     | 
                
                 | 
                        "input_size,cp",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    257
                 | 
                                    
                                                     | 
                
                 | 
                        [((1, 8, 8, 8, 3), (8, 8, 8)), ((1, 8, 8, 8, 3), (8, 16, 12))],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    258
                 | 
                                    
                                                     | 
                
                 | 
                    )  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    259
                 | 
                                    
                                                     | 
                
                 | 
                    def test_build(self, input_size, cp):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    260
                 | 
                                    
                                                     | 
                
                 | 
                        model = layer.BSplines3DTransform(cp, input_size[1:-1])  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    261
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    262
                 | 
                                    
                                                     | 
                
                 | 
                        model.build(input_size)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    263
                 | 
                                    
                                                     | 
                
                 | 
                        assert model.filter.shape == (  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    264
                 | 
                                    
                                                     | 
                
                 | 
                            4 * cp[0],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    265
                 | 
                                    
                                                     | 
                
                 | 
                            4 * cp[1],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    266
                 | 
                                    
                                                     | 
                
                 | 
                            4 * cp[2],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    267
                 | 
                                    
                                                     | 
                
                 | 
                            3,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    268
                 | 
                                    
                                                     | 
                
                 | 
                            3,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    269
                 | 
                                    
                                                     | 
                
                 | 
                        )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    270
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    271
                 | 
                                    
                                                     | 
                
                 | 
                    @pytest.mark.parametrize(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    272
                 | 
                                    
                                                     | 
                
                 | 
                        "input_size,cp",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    273
                 | 
                                    
                                                     | 
                
                 | 
                        [((1, 8, 8, 8, 3), (8, 8, 8)), ((1, 8, 8, 8, 3), (8, 16, 12))],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    274
                 | 
                                    
                                                     | 
                
                 | 
                    )  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    275
                 | 
                                    
                                                     | 
                
                 | 
                    def test_coefficients(self, input_size, cp):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    276
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    277
                 | 
                                    
                                                     | 
                
                 | 
                        filters = self.generate_filter_coefficients(cp_spacing=cp)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    278
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    279
                 | 
                                    
                                                     | 
                
                 | 
                        model = layer.BSplines3DTransform(cp, input_size[1:-1])  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    280
                 | 
                                    
                                                     | 
                
                 | 
                        model.build(input_size)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    281
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    282
                 | 
                                    
                                                     | 
                
                 | 
                        assert np.allclose(filters, model.filter.numpy(), atol=1e-8)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    283
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    284
                 | 
                                    
                                                     | 
                
                 | 
                    @pytest.mark.parametrize(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    285
                 | 
                                    
                                                     | 
                
                 | 
                        "input_size,cp",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    286
                 | 
                                    
                                                     | 
                
                 | 
                        [((1, 8, 8, 8, 3), (8, 8, 8)), ((1, 8, 8, 8, 3), (8, 16, 12))],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    287
                 | 
                                    
                                                     | 
                
                 | 
                    )  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    288
                 | 
                                    
                                                     | 
                
                 | 
                    def test_interpolation(self, input_size, cp):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    289
                 | 
                                    
                                                     | 
                
                 | 
                        model = layer.BSplines3DTransform(cp, input_size[1:-1])  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    290
                 | 
                                    
                                                     | 
                
                 | 
                        model.build(input_size)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    291
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    292
                 | 
                                    
                                                     | 
                
                 | 
                        vol_shape = input_size[1:-1]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    293
                 | 
                                    
                                                     | 
                
                 | 
                        num_cp = (  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    294
                 | 
                                    
                                                     | 
                
                 | 
                            [input_size[0]]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    295
                 | 
                                    
                                                     | 
                
                 | 
                            + [int(np.ceil(isize / cpsize) + 3) for isize, cpsize in zip(vol_shape, cp)]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    296
                 | 
                                    
                                                     | 
                
                 | 
                            + [input_size[-1]]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    297
                 | 
                                    
                                                     | 
                
                 | 
                        )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    298
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    299
                 | 
                                    
                                                     | 
                
                 | 
                        field = tf.random.normal(shape=num_cp, dtype=tf.float32)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    300
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    301
                 | 
                                    
                                                     | 
                
                 | 
                        ddf = model.call(field)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    302
                 | 
                                    
                                                     | 
                
                 | 
                        assert ddf.shape == input_size  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    303
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    304
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    305
                 | 
                                    
                                                     | 
                
                 | 
                class TestResize3d:  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    306
                 | 
                                    
                                                     | 
                
                 | 
                    @pytest.mark.parametrize(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    307
                 | 
                                    
                                                     | 
                
                 | 
                        ("input_shape", "resize_shape", "output_shape"), | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    308
                 | 
                                    
                                                     | 
                
                 | 
                        [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    309
                 | 
                                    
                                                     | 
                
                 | 
                            ((1, 2, 3), (3, 4, 5), (3, 4, 5)),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    310
                 | 
                                    
                                                     | 
                
                 | 
                            ((2, 1, 2, 3), (3, 4, 5), (2, 3, 4, 5)),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    311
                 | 
                                    
                                                     | 
                
                 | 
                            ((2, 1, 2, 3, 1), (3, 4, 5), (2, 3, 4, 5, 1)),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    312
                 | 
                                    
                                                     | 
                
                 | 
                            ((2, 1, 2, 3, 6), (3, 4, 5), (2, 3, 4, 5, 6)),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    313
                 | 
                                    
                                                     | 
                
                 | 
                            ((1, 2, 3), (1, 2, 3), (1, 2, 3)),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    314
                 | 
                                    
                                                     | 
                
                 | 
                            ((2, 1, 2, 3), (1, 2, 3), (2, 1, 2, 3)),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    315
                 | 
                                    
                                                     | 
                
                 | 
                            ((2, 1, 2, 3, 1), (1, 2, 3), (2, 1, 2, 3, 1)),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    316
                 | 
                                    
                                                     | 
                
                 | 
                            ((2, 1, 2, 3, 6), (1, 2, 3), (2, 1, 2, 3, 6)),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    317
                 | 
                                    
                                                     | 
                
                 | 
                        ],  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    318
                 | 
                                    
                                                     | 
                
                 | 
                    )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    319
                 | 
                                    
                                                     | 
                
                 | 
                    def test_forward(self, input_shape, resize_shape, output_shape):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    320
                 | 
                                    
                                                     | 
                
                 | 
                        inputs = tf.ones(shape=input_shape)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    321
                 | 
                                    
                                                     | 
                
                 | 
                        outputs = layer.Resize3d(shape=resize_shape)(inputs)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    322
                 | 
                                    
                                                     | 
                
                 | 
                        assert outputs.shape == output_shape  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    323
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    324
                 | 
                                    
                                                     | 
                
                 | 
                    def test_get_config(self):  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    325
                 | 
                                    
                                                     | 
                
                 | 
                        resize = layer.Resize3d(shape=(2, 3, 4))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    326
                 | 
                                    
                                                     | 
                
                 | 
                        config = resize.get_config()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    327
                 | 
                                    
                                                     | 
                
                 | 
                        assert config == dict(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    328
                 | 
                                    
                                                     | 
                
                 | 
                            shape=(2, 3, 4),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    329
                 | 
                                    
                                                     | 
                
                 | 
                            method=tf.image.ResizeMethod.BILINEAR,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    330
                 | 
                                    
                                                     | 
                
                 | 
                            name="resize3d",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    331
                 | 
                                    
                                                     | 
                
                 | 
                            trainable=True,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    332
                 | 
                                    
                                                     | 
                
                 | 
                            dtype="float32",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    333
                 | 
                                    
                                                     | 
                
                 | 
                        )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    334
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    335
                 | 
                                    
                                                     | 
                
                 | 
                    def test_shape_err(self):  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    336
                 | 
                                    
                                                     | 
                
                 | 
                        with pytest.raises(AssertionError):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    337
                 | 
                                    
                                                     | 
                
                 | 
                            layer.Resize3d(shape=(2, 3))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    338
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    339
                 | 
                                    
                                                     | 
                
                 | 
                    def test_image_shape_err(self):  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    340
                 | 
                                    
                                                     | 
                
                 | 
                        with pytest.raises(ValueError) as err_info:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    341
                 | 
                                    
                                                     | 
                
                 | 
                            resize = layer.Resize3d(shape=(2, 3, 4))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    342
                 | 
                                    
                                                     | 
                
                 | 
                            resize(tf.ones(1, 1))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    343
                 | 
                                    
                                                     | 
                
                 | 
                        assert "Resize3d takes input image of dimension 3 or 4 or 5" in str(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    344
                 | 
                                    
                                                     | 
                
                 | 
                            err_info.value  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    345
                 | 
                                    
                                                     | 
                
                 | 
                        )  | 
            
            
                                                        
            
                                    
            
            
                | 
                    346
                 | 
                                    
                                                     | 
                
                 | 
                 |