public void IsLeapYear_ForAtypicalLeapYear_ReturnsFalse()
        {
            var checker = LeapYearChecker.GetLeapYearChecker();
            var result  = checker.IsLeapYear(1900);

            Assert.IsFalse(result);
        }
        public void IsLeapYear_ForTypicalCommYear_ReturnsFalse()
        {
            LeapYearChecker checker = new LeapYearChecker();
            bool            result  = checker.IsLeapYear(2001);

            Assert.IsFalse(result);
        }
        public void IsLeapYear_ForTypicalLeapYear_ReturnsTrue()
        {
            var checker = LeapYearChecker.GetLeapYearChecker();
            var result  = checker.IsLeapYear(1996);

            Assert.IsTrue(result);
        }