def test_mult_square_2x2_matrix(self):
first_matrix = Matrix.make_from_list([[1, 0], [0, 1]])
second_matrix = Matrix.make_from_list([[3, 3], [3, 3]])
result_matrix = MatrixOperations.multiply_matrix(
first_matrix, second_matrix)
self.assertTrue(result_matrix.data_lines[0][0] == 3
and result_matrix.data_lines[1][1] == 3)
def test_mult_invalid_size_matrix(self):
first_matrix = Matrix.make_from_list([[1, 0], [0, 1], [1, 1]])
second_matrix = Matrix.make_from_list([[3, 3], [3, 3], [3, 3]])
with self.assertRaises(MatrixOperationsError):
MatrixOperations.multiply_matrix(first_matrix, second_matrix)
def mul(self):
return MatrixOperations.multiply_matrix(self.matrix1,
self.matrix2).get_data_lines()
