def complex_mult_test()

in tutorials/ComplexArithmetic/testing.py [0:0]

• 23 lines of code
• 4 McCabe index (conditional complexity)

def complex_mult_test(fun):
    for i in range(25):
        x = prep_random_cartesian()
        y = prep_random_cartesian()
        expected = complex_mult_ref(x, y)
        actual = fun(x, y)
        msg = assert_tuple(actual)
        if msg != None:
            print(msg)
            return
        msg = assert_cartesian(expected, actual,
                               "Product doesn't seem to match expected value: expected ("
                               + format_cartesian(x)
                               + ") * ("
                               + format_cartesian(y)
                               + ") = "
                               + format_cartesian(expected)
                               + ", got "
                               + format_cartesian(actual))
        if msg != None:
            print(msg)
            return
    print("Success!")