public static void AssertIsValid(string email)
{
AssertionConcern.AssertArgumentMatches(@"\A(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?)\Z",
RegexOptions.IgnoreCase,
email,
"Email inválido");
//if (!Regex.IsMatch(email, @"\A(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?)\Z", RegexOptions.IgnoreCase))
// throw new Exception("Email inválido");
}
protected void SelfAssertArgumentMatches(string pattern, RegexOptions regexOptions, string stringValue, string message)
{
AssertionConcern.AssertArgumentMatches(pattern, regexOptions, stringValue, message);
}