public void Test_FieldIs8_PassWhenShorter()
        {
            ValidatorMaxFieldLength validator = new ValidatorMaxFieldLength(8);

            string errorMsg;

            bool result = validator.ValidateField("1234567", out errorMsg);

            Assert.IsTrue(result);
            Assert.AreEqual(errorMsg, "", "errorMsg is: " + errorMsg);
        }
        public void Test_FieldIs8_FailWhenTooLong()
        {
            ValidatorMaxFieldLength validator = new ValidatorMaxFieldLength(8);

            string errorMsg;

            bool result = validator.ValidateField("123456789", out errorMsg);

            Assert.IsFalse(result);
            Assert.AreEqual(errorMsg, "Field is longer than maximum length (max length: 8): 123456789", "errorMsg is: " + errorMsg);
        }