public void RandomPCodesAreNotNLincsAnon([Values("TN4", "DN3", "DN17", "DN37", "DN33", "CH5", "M1", "DN 3", "W1P", "EC1A")] string outcode, [Values("9BP", "3AZ", "3DE", "2JT", "3HW")] string incode) { var pcode = new PostCode(outcode + " " + incode); var actual = pcode.IsNorthlincsAnonymousPostcode(); Assert.That(actual, Is.False); }