def test_validate_eye_color_is_invalid(self):
p = Passport(data='ecl:red')
actual = p.validate_eye_color()
self.assertFalse(actual)
def test_validate_eye_color_is_missing_but_valid(self):
p = Passport(data='place_holder:1234')
actual = p.validate_eye_color()
self.assertTrue(actual)
def test_validate_eye_color_is_valid(self):
p = Passport(data='ecl:blu')
actual = p.validate_eye_color()
self.assertTrue(actual)
