| 1 |  |  | """Testing grouping strategy.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | from unittest import TestCase | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | from unittest.mock import Mock | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | from grortir.main.optimizers.grouping_strategy import GroupingStrategy | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | class TestGroupingStrategy(TestCase): | 
                            
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                | 9 |  |  |     def setUp(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |         self.stage_1 = Mock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |         self.stage_2 = Mock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |         self.stage_3 = Mock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |         self.ordered_stages = [self.stage_1, self.stage_2, self.stage_3] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |         self.tested_object = GroupingStrategy(self.ordered_stages) | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 16 |  |  |     def test___init__(self): | 
                            
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                | 17 |  |  |         grouping_strategy = GroupingStrategy([]) | 
            
                                                                        
                            
            
                                    
            
            
                | 18 |  |  |         self.assertIsNotNone(grouping_strategy) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     def test_define_group_success(self): | 
                            
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                | 21 |  |  |         self.perform_simple_grouping() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         self.assertEqual(self.tested_object.groups[self.stage_1], 0) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |         self.assertEqual(self.tested_object.groups[self.stage_2], 1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         self.assertEqual(self.tested_object.groups[self.stage_3], 1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     def perform_simple_grouping(self): | 
                            
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                | 27 |  |  |         self.tested_object.define_group((self.stage_1,)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         self.tested_object.define_group((self.stage_2, self.stage_3)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     def test_define_group_failed(self): | 
                            
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                | 31 |  |  |         self.tested_object.define_group((self.stage_1,)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         with self.assertRaisesRegex(ValueError, "Stage already added."): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |             self.tested_object.define_group((self.stage_1,)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     def test_define_group_failed_not_cons(self): | 
                            
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                | 36 |  |  |         with self.assertRaisesRegex(ValueError, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |                                     "Stage not considered in strategy."): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |             self.tested_object.define_group((Mock(),)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     def test_get_actual_number_of_groups_0(self): | 
                            
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                | 41 |  |  |         tested_strategy = GroupingStrategy([self.stage_1, self.stage_2]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         result = tested_strategy.get_actual_numbers_of_groups() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         self.assertEqual(result, 0) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     def test_get_actual_number_of_groups_2(self): | 
                            
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                | 46 |  |  |         self.perform_simple_grouping() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         result = self.tested_object.get_actual_numbers_of_groups() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         self.assertEqual(result, 2) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     def test_get_items_from_the_same_group_1(self): | 
                            
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                | 51 |  |  |         self.perform_simple_grouping() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         result = self.tested_object.get_items_from_the_same_group(self.stage_1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         self.assertListEqual(result, [self.stage_1]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     def test_get_items_from_the_same_group_2(self): | 
                            
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                | 56 |  |  |         self.perform_simple_grouping() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         result = self.tested_object.get_items_from_the_same_group(self.stage_2) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         self.assertEqual(set(result), set([self.stage_2, self.stage_3])) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     def test_get_items_from_the_same_group_0(self): | 
                            
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                | 61 |  |  |         with self.assertRaises(ValueError): | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 62 |  |  |             self.tested_object.get_items_from_the_same_group(Mock()) | 
            
                                                        
            
                                    
            
            
                | 63 |  |  |  | 
            
                        
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