public void 필드래퍼는_옵저버를추가할때_조건함수를_붙일수있습니다()
        {
            // Arrange (데이터 정렬)
            int iTestValue = 3;
            FieldWrapper <int> pFieldWrapper_Int = new FieldWrapper <int>(iTestValue);

            pFieldWrapper_Int.DoAddObserver_WithCondition(값이_5이상일때, 알람을_받았다_1);
            iListenCount = 0;



            // Act (기능 실행)
            pFieldWrapper_Int.Value += 1;

            // Assert (맞는지 체크)
            Assert.AreEqual(pFieldWrapper_Int.Value, 4);
            Assert.AreEqual(iListenCount, 0);



            // Act (기능 실행)
            pFieldWrapper_Int.Value += 1;

            // Assert (맞는지 체크)
            Assert.AreEqual(pFieldWrapper_Int.Value, 5);
            Assert.AreEqual(iListenCount, 1);
        }
        public void 필드래퍼는_한번만알림기능을_지원합니다()
        {
            // Arrange (데이터 정렬)
            int iTestValue = 3;
            FieldWrapper <int> pFieldWrapper_Int = new FieldWrapper <int>(iTestValue);

            pFieldWrapper_Int.DoAddObserver_WithCondition(값이_5이상일때, 알람을_받았다_1, true);
            iListenCount = 0;



            // Act (기능 실행)
            pFieldWrapper_Int.Value += 1;

            // Assert (맞는지 체크)
            Assert.AreEqual(iListenCount, 0);
            Assert.AreEqual(pFieldWrapper_Int.iObserverCount, 1);


            // Act (기능 실행)
            pFieldWrapper_Int.Value += 1;

            // Assert (맞는지 체크)
            Assert.AreEqual(iListenCount, 1);
            Assert.AreEqual(pFieldWrapper_Int.iObserverCount, 0);
        }