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from unittest import TestCase |
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from unittest.mock import Mock |
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from grortir.main.pso.credit_calls_group_optimization_strategy import \ |
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CreditCallsGroupOptimizationStrategy |
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class TestCreditCallsGroupOptimizationStrategy(TestCase): |
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def test_initialize(self): |
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process, stages = self.get_basic_process() |
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tested_object = CreditCallsGroupOptimizationStrategy(stages, process) |
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tested_object.initialize() |
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self.assertEqual(tested_object.max_calls_for_group, 60) |
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self.assertEqual(tested_object.expected_quality, 1) |
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def get_basic_process(self): |
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stages = [] |
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for i in range(1, 4): |
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stages.append(Mock()) |
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stages[i - 1].get_cost.return_value = 0 |
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stages[i - 1].get_maximal_acceptable_cost.return_value = i * 10 |
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stages[i - 1].maximum_acceptable_quality = i |
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process = Mock() |
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process.nodes.return_value = stages |
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return process, stages |
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def test_initialize_exception(self): |
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stages = [] |
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for i in range(1, 4): |
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stages.append(Mock()) |
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stages[i - 1].get_cost.return_value = 0 |
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process = Mock() |
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process.nodes.return_value = stages |
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stages[0].get_cost.return_value = 1 |
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tested_object = CreditCallsGroupOptimizationStrategy(stages, process) |
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with self.assertRaises(ValueError): |
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tested_object.initialize() |
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View Code Duplication |
def test_should_continue_true(self): |
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process, stages = self.get_basic_process() |
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tested_object = CreditCallsGroupOptimizationStrategy(stages, process) |
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tested_object.initialize() |
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stages[0].get_cost.return_value = 20 |
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stages[1].get_cost.return_value = 20 |
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stages[2].get_cost.return_value = 20 |
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best_particle = Mock() |
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best_particle.best_quality = 2 |
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result = tested_object.should_continue(best_particle) |
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self.assertTrue(result) |
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View Code Duplication |
def test_should_continue_false_enough_quality(self): |
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process, stages = self.get_basic_process() |
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tested_object = CreditCallsGroupOptimizationStrategy(stages, process) |
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tested_object.initialize() |
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best_particle = Mock() |
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stages[0].get_cost.return_value = 20 |
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stages[1].get_cost.return_value = 20 |
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stages[2].get_cost.return_value = 20 |
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best_particle.best_quality = 0.5 |
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result = tested_object.should_continue(best_particle) |
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self.assertFalse(result) |
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View Code Duplication |
def test_should_continue_false_not_safe_cost(self): |
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process, stages = self.get_basic_process() |
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tested_object = CreditCallsGroupOptimizationStrategy(stages, process) |
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tested_object.initialize() |
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best_particle = Mock() |
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best_particle.best_quality = 2 |
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stages[0].get_cost.return_value = 20 |
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stages[1].get_cost.return_value = 20 |
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stages[2].get_cost.return_value = 21 |
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result = tested_object.should_continue(best_particle) |
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self.assertFalse(result) |
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The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods:
If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions.