class TestCreateRandomBisymmetricMatrix(unittest.TestCase):
def setUp(self):
self.view_model = BisymmetricMatrixViewModel()
def test_by_default_create_random_matrix_is_disabled(self):
self.assertEqual('disabled', self.view_model.get_button_convert_state())
def test_when_choose_size_of_matrix_create_random_matrix_button_enabled(self):
self.view_model.set_matrix_size('2')
self.assertEqual('normal', self.view_model.get_button_convert_state())
def test_when_select_size_2_create_matrix_size_is_correct(self):
self.view_model.set_matrix_size('2')
self.view_model.create_random_matrix()
result = len(self.view_model.get_str_created_random_matrix())
self.assertEqual((2+2)*2+2, result)
def test_when_enter_size_clear_enter_invalid_size_button_is_disabled(self):
self.view_model.set_matrix_size('2')
self.view_model.set_matrix_size('e3')
self.assertEqual('disabled', self.view_model.get_button_convert_state())
def test_when_delete_vector_create_matrix_from_vector_button_is_disabled(self):
self.view_model.set_matrix_size('3')
self.view_model.set_matrix_size('')
self.assertEqual('disabled', self.view_model.get_button_convert_state())
class TestCreateBisymmetricMatrixFromVector(unittest.TestCase):
def setUp(self):
self.view_model = BisymmetricMatrixViewModel()
def test_create_view_model_object(self):
self.assertEqual(BisymmetricMatrixViewModel, type(self.view_model))
def test_by_default_create_matrix_from_vector_is_disabled(self):
self.assertEqual('disabled', self.view_model.get_button_convert_state())
def test_when_enter_vector_create_matrix_from_vector_button_is_enabled(self):
self.view_model.set_vector('1234')
self.assertEqual('normal', self.view_model.get_button_convert_state())
def test_when_delete_vector_create_matrix_from_vector_button_is_disabled(self):
self.view_model.set_vector('1234')
self.view_model.set_vector('')
self.assertEqual('disabled', self.view_model.get_button_convert_state())
def test_when_enter_letter_in_vector_button_is_disabled(self):
self.view_model.set_vector('1f34')
self.assertEqual('disabled', self.view_model.get_button_convert_state())
def test_can_read_input_vector_text(self):
self.view_model.set_vector('1234')
actual_vector = self.view_model.get_input_vector()
self.assertEqual([1, 2, 3, 4], actual_vector)
def test_when_enter_vector_clear_enter_invalid_vector_button_is_disabled(self):
self.view_model.set_vector('1234')
self.view_model.set_vector('1ert4')
self.assertEqual('disabled', self.view_model.get_button_convert_state())
def test_when_enter_vector_incorrect_size_button_is_disabled(self):
self.view_model.set_vector('123')
self.assertEqual('disabled', self.view_model.get_button_convert_state())
def test_can_create_matrix_from_vector(self):
self.view_model.set_vector('123456')
self.view_model.create_matrix_by_vector()
result = self.view_model.get_str_created_matrix_by_vector()
correct_bisymmetric_matrix = ' 1 2 3 4\n 2 5 6 3\n 3 6 5 2\n 4 3 2 1\n'
for i in range(36):
self.assertEqual(result[i], correct_bisymmetric_matrix[i])