public void verifyPassword(AttendeePassword other) {
        this.password.verifyPassword(other);
    }
@DisplayName("참가자의 비밀번호가 일치하지 않으면 예외를 발생시킨다.")
    @Test
    void throwsExceptionIfPasswordDoesNotMatch() {
        Meeting meeting = MeetingFixture.DINNER.create();
        Attendee attendee = new Attendee(meeting, "jazz", "1111", Role.GUEST);
        AttendeePassword other = new AttendeePassword("1234");

        assertThatThrownBy(() -> attendee.verifyPassword(other))
                .isInstanceOf(MomoException.class)
                .hasMessage(AttendeeErrorCode.PASSWORD_MISMATCHED.message());
    }