class ISolutionTest(unittest.TestCase): def setUp(self): self._default = ISolution() def test_provides_used_iterations(self): self.assertEqual(self._default.used_iterations, 0) self._default.used_iterations = 2 self.assertEqual(self._default.used_iterations, 2) with self.assertRaises(ValueError): self._default.used_iterations = -2 def test_defines_add_solution_interface(self): self.assertRaises(NotImplementedError, self._default.add_solution) def test_provides_data_storage_type(self): self.assertIsNone(self._default.data_storage_type) def test_has_to_string_method(self): self.assertRegex(self._default.__str__(), "ISolution")
def setUp(self): self._default = ISolution()