def test_0_size_matrix(self):
empty_matrix = BisymmetricMatrix()
empty_matrix.init_matrix([])
self.assertTrue(empty_matrix.is_valid_square_matrix())
def test_incorrect_size_matrix(self):
incorrect_size_matrix = BisymmetricMatrix()
incorrect_size_matrix.init_matrix([[1, 2, 3], [1, 2]])
self.assertFalse(incorrect_size_matrix.is_valid_square_matrix())
def test_correct_square_matrix(self):
square_matrix = BisymmetricMatrix()
square_matrix.init_matrix([[3, 2, 1], [4, 3, 2], [5, 4, 3]])
self.assertTrue(square_matrix.is_valid_square_matrix())
def test_not_square_matrix(self):
not_square_matrix = BisymmetricMatrix()
not_square_matrix.init_matrix([[3, 2, 1], [4, 3, 2]])
self.assertFalse(not_square_matrix.is_valid_square_matrix())
def test_incorrect_matrix(self):
incorrect_matrix = BisymmetricMatrix()
incorrect_matrix.init_matrix([['one', 2], [2, '3']])
self.assertFalse(incorrect_matrix.is_valid_square_matrix())