public void CleanTest()
{
var target = new EmailField();
// OK values
target.Clean("*****@*****.**");
target.Clean("*****@*****.**");
target.Clean("*****@*****.**");
target.Clean("*****@*****.**");
// Bad values
AssertExtras.Raises <ValidationException>(delegate() { target.Clean("test+person"); });
AssertExtras.Raises <ValidationException>(delegate() { target.Clean("test+person@"); });
AssertExtras.Raises <ValidationException>(delegate() { target.Clean("test+person@example"); });
}