def test_multiply_quad_matrix():
mtx1 = [[1, 2], [1, 3]]
mtx2 = [[2, 3], [4, 1]]
assert [[10, 5], [14, 6]] == multiply_matrix(mtx1, mtx2)
def test_multiply__matrix2():
assert [[2]] == multiply_matrix([[1]], [[2]])
def test_multiply_un_suit_matrix1():
mtx1 = [[1, 2], [1, 3]]
mtx2 = [[2, 3], [4, 1], [1, 2]]
with pytest.raises(ValueError):
multiply_matrix(mtx1, mtx2)
def test_multiply_empty_matrix1():
with pytest.raises(ValueError):
multiply_matrix(None, [])
def test_multiply_simple_matrix():
mtx1 = [[1, 2], [1, 3], [2, 4]]
mtx2 = [[2, 3], [4, 1]]
assert [[10, 5], [14, 6], [20, 10]] == multiply_matrix(mtx1, mtx2)