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TestRandomFlip.test_wrong_axes()   A

↳ Parent: tests.transforms.augmentation.test_random_flip

Complexity

Conditions 2

Size

Total Lines 5
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 2
eloc 5
nop 1
dl 0
loc 5
rs 10
c 0
b 0
f 0
1 
from torchio import RandomFlip
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from numpy.testing import assert_array_equal
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from ...utils import TorchioTestCase
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class TestRandomFlip(TorchioTestCase):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    """Tests for `RandomFlip`."""

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def test_2d(self):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        sample = self.make_2d(self.sample)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        transform = RandomFlip(axes=(1, 2), flip_probability=1)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        transformed = transform(sample)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        assert_array_equal(

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            sample.t1.data.numpy()[:, :, ::-1, ::-1],

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            transformed.t1.data.numpy())

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    def test_out_of_range_axis(self):

            


            
                                                                        
                            
            
                                    
            
            

                
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        with self.assertRaises(ValueError):

            


            
                                                                        
                            
            
                                    
            
            

                
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            RandomFlip(axes=3)

            


            
                                                                        
                            
            
                                    
            
            

                
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    def test_out_of_range_axis_in_tuple(self):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        with self.assertRaises(ValueError):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            RandomFlip(axes=(0, -1, 2))

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def test_wrong_axes_type(self):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        with self.assertRaises(ValueError):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            RandomFlip(axes=None)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def test_wrong_flip_probability_type(self):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        with self.assertRaises(ValueError):

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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            RandomFlip(flip_probability='wrong')

            


            
                                                        
            
                                    
            
            

                
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