| 1 |  |  | from unittest import TestCase | 
                            
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                | 3 |  |  | import numpy as np | 
                            
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                | 4 |  |  | import unittest.mock as mo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | from grortir.main.pso.swarm import Swarm | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | class TestSwarm(TestCase): | 
                            
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                | 10 |  |  |     def setUp(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |         self.stages = mo.Mock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |         self.process = mo.Mock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |         self.number_of_particles = 40 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |         self.tested_object = Swarm(self.process, self.stages, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |                                    self.number_of_particles) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |         self.mock_of_swarm = mo.Mock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         self.mock_of_particle_1 = mo.Mock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |         self.mock_of_particle_2 = mo.Mock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |         self.mock_of_swarm.particles = [self.mock_of_particle_1, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |                                         self.mock_of_particle_2] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |         self.mock_of_best_particle = mo.Mock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         self.mock_of_swarm.best_particle = self.mock_of_best_particle | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  |     def test_constructor(self): | 
                            
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                | 25 |  |  |         self.assertIsNotNone(self.tested_object) | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  |         self.assertEqual(self.stages, self.tested_object.stages) | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |         self.assertEqual(self.tested_object.number_of_particles, | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |                          self.number_of_particles) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     def test_initialize(self): | 
                            
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                | 31 |  |  |         Swarm.initialize(self.mock_of_swarm) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         self.mock_of_particle_1.initialize.assert_any_call() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         self.mock_of_particle_2.initialize.assert_any_call() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     def test_do_single_iteration(self): | 
                            
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                | 36 |  |  |         self.mock_of_swarm.particles = [self.mock_of_particle_1, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |                                         self.mock_of_particle_1] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         expected_calls_particle = [mo.call.update_values(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |                                    mo.call.update_values(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |                                    mo.call.move(), mo.call.move()] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         expected_calls_swarm = [mo.call._update_best_particle(), | 
                            
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                | 42 |  |  |                                 mo.call._update_velocieties()] | 
                            
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                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         Swarm.do_single_iteration(self.mock_of_swarm) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         self.assertListEqual(expected_calls_particle, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |                              self.mock_of_particle_1.method_calls) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         self.assertListEqual(expected_calls_swarm, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |                              self.mock_of_swarm.method_calls) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     def test__update_best_particle_1(self): | 
                            
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                | 52 |  |  |         self.mock_of_swarm.best_particle_quality = np.inf | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         self.mock_of_particle_1.best_quality = 7 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         self.mock_of_particle_2.best_quality = 6 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         Swarm._update_best_particle(self.mock_of_swarm) | 
                            
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                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         self.assertEqual(self.mock_of_swarm.best_particle_quality, 6) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         self.assertEqual(self.mock_of_swarm.best_particle, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |                          self.mock_of_particle_2) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     def test__update_best_particle_2(self): | 
                            
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                | 63 |  |  |         self.mock_of_swarm.best_particle_quality = np.inf | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         self.mock_of_particle_1.best_quality = 7 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         self.mock_of_particle_2.best_quality = 8 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         Swarm._update_best_particle(self.mock_of_swarm) | 
                            
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                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         self.assertEqual(self.mock_of_swarm.best_particle_quality, 7) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         self.assertEqual(self.mock_of_swarm.best_particle, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |                          self.mock_of_particle_1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     def test__update_velocieties(self): | 
                            
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                | 74 |  |  |         Swarm._update_velocieties(self.mock_of_swarm) | 
                            
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                | 75 |  |  |         self.mock_of_particle_1.update_velocities.assert_called_once_with( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |             self.mock_of_best_particle) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         self.mock_of_particle_2.update_velocities.assert_called_once_with( | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 78 |  |  |             self.mock_of_best_particle) | 
            
                                                        
            
                                    
            
            
                | 79 |  |  |  | 
            
                        
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