public void Should_not_have_error_when_friendEmail_is_correct_format()
        {
            var model = new WishlistEmailAFriendModel();

            model.FriendEmail = "*****@*****.**";
            _validator.ShouldNotHaveValidationErrorFor(x => x.FriendEmail, model);
        }
        public void ShouldNotHaveErrorWhenFriendEmailIsCorrectFormat()
        {
            var model = new WishlistEmailAFriendModel
            {
                FriendEmail = "*****@*****.**"
            };

            _validator.ShouldNotHaveValidationErrorFor(x => x.FriendEmail, model);
        }