public static UserRegisterModel WithInvalidEmailExtension()
 {
     return(UserRegisterModelExtensions.WithEmail(Default(), "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"));
 }
 public static UserRegisterModel WithEmailEmpty()
 {
     return(UserRegisterModelExtensions.WithEmail(Default(), ""));
 }
 public static UserRegisterModel WithEmailHavingMoreThan50Characters()
 {
     return(UserRegisterModelExtensions.WithEmail(Default(),
                                                  "*****@*****.**"));
 }
 public static UserRegisterModel WithEmailNull()
 {
     return(UserRegisterModelExtensions.WithEmail(Default(), null));
 }