def test_should_constructor_create_a_valid_problem_with_default_settings(self):
problem = Viennet2()
self.assertEqual(2, problem.number_of_variables)
self.assertEqual(3, problem.number_of_objectives)
self.assertEqual(0, problem.number_of_constraints)
self.assertEqual([-4, -4], problem.lower_bound)
self.assertEqual([4, 4], problem.upper_bound)
def test_should_create_solution_return_right_evaluation_values(self):
problem = Viennet2()
solution2 = problem.create_solution()
solution2.variables[0] = -2.6
solution2.variables[1] = 1.5
problem.evaluate(solution2)
self.assertAlmostEqual(solution2.objectives[0], 14.0607692307)
self.assertAlmostEqual(solution2.objectives[1], -11.8818055555)
self.assertAlmostEqual(solution2.objectives[2], -11.1532369747)
def test_should_create_solution_create_a_valid_float_solution(self):
problem = Viennet2()
solution = problem.create_solution()
self.assertEqual(2, solution.number_of_variables)
self.assertEqual(2, len(solution.variables))
self.assertEqual(3, solution.number_of_objectives)
self.assertEqual(3, len(solution.objectives))
self.assertEqual(0, problem.number_of_constraints)
self.assertEqual([-4, -4], problem.lower_bound)
self.assertEqual([4, 4], problem.upper_bound)
self.assertTrue(solution.variables[0] >= -4)
self.assertTrue(solution.variables[0] <= 4)
def test_should_get_name_return_the_right_name(self):
problem = Viennet2()
self.assertEqual("Viennet2", problem.get_name())
def test_should_constructor_create_a_non_null_object(self):
problem = Viennet2()
self.assertIsNotNone(problem)