def test_scalar_1_mult_matrix(self):
first_matrix = Matrix.make_from_list([[1, 2], [3, 4]])
scalar = 1
result_matrix = MatrixOperations.scalar_multiply_matrix(
scalar, first_matrix)
self.assertTrue(result_matrix.data_lines[0][0] == 1
and result_matrix.data_lines[1][1] == 4)
def test_scalar_2_mult_square_2x2_matrix(self):
first_matrix = Matrix.make_from_list([[1, 2], [3, 4]])
skalar = 2
result_matrix = MatrixOperations.scalar_multiply_matrix(
skalar, first_matrix)
self.assertTrue(result_matrix.data_lines[0][0] == 2
and result_matrix.data_lines[1][1] == 8)
def test_scalar_0_mult_matrix(self):
first_matrix = Matrix.make_from_list([[1, 2], [3, 4]])
scalar = 0
result_matrix = MatrixOperations.scalar_multiply_matrix(
scalar, first_matrix)
self.assertEqual(result_matrix, 0)
