public void TestEmailInvalid()
        {
            //Arrange
            string test = "[email protected]?";

            bool expected = false;

            //Act
            ICustomValidation format = new EmailFormatValidation();
            bool result = format.Validate(test);

            //Assert
            Assert.AreEqual(expected, result);
        }
        public void TestEmailValid()
        {
            //Arrange
            string test = "*****@*****.**";

            bool expected = true;

            //Act
            ICustomValidation format = new EmailFormatValidation();
            bool result = format.Validate(test);

            //Assert
            Assert.AreEqual(expected, result);
        }