public void TestInvalidateEmail()
        {
            EmailSampleFile emailSample = new EmailSampleFile();

            foreach (var Email in emailSample.inValidEmails)
            {
                bool resultInvalidateEmail = emailSample.ValidateEmail(Email);
                Assert.IsFalse(resultInvalidateEmail);
            }
        }
        public void TestValidateEmail()
        {
            EmailSampleFile emailsample = new EmailSampleFile();

            foreach (var Email in emailsample.validEmails)
            {
                bool resultValidateEmail = emailsample.ValidateEmail(Email);
                Assert.IsTrue(resultValidateEmail);
            }
        }