public async Task TestForEndTimeOfAugust()
        {
            IDateGeneration dateGeneration = new DateGeneration();
            string          EndTime        = await dateGeneration.GenerateLastTime(8, 2004);

            Assert.Equal("2004-8-31 23:59:59", EndTime);
        }
        public async Task TestForEndTimeOfNovember()
        {
            IDateGeneration dateGeneration = new DateGeneration();
            string          EndTime        = await dateGeneration.GenerateLastTime(11, 2004);

            Assert.Equal("2004-11-30 23:59:59", EndTime);
        }
        public async Task TestForEndTimeOfFebInNonLeapYear()
        {
            IDateGeneration dateGeneration = new DateGeneration();
            string          EndTime        = await dateGeneration.GenerateLastTime(2, 2005);

            Assert.Equal("2005-2-28 23:59:59", EndTime);
        }