public void FamilyATotalPay()
        {
            //Family A pays $15 per hour before 11pm, and $20 per hour the rest of the night
            //Starts at 6:23 pm ends at 2 am
            DateTime startTime = new DateTime(DateTime.Today.Year, DateTime.Today.Month, DateTime.Today.Day, 18, 23, 00);
            DateTime endTime   = new DateTime(DateTime.Today.Year, DateTime.Today.Month, DateTime.Today.Day + 1, 2, 20, 29);

            Assert.AreEqual(5, sitter.FamilyAHoursBefore11PM(startTime));
            Assert.AreEqual(3, sitter.FamilyAHoursAfter11PM(startTime, endTime));

            int hoursBeforeElevenPM = 5;
            int hoursAferElevenPM   = 3;

            Assert.AreEqual(sitter.FamilyARateBefore11PM * hoursBeforeElevenPM, sitter.FamilyAHoursBefore11PM(startTime) * sitter.FamilyARateBefore11PM);
            Assert.AreEqual(sitter.FamilyARateAfter11PM * hoursAferElevenPM, sitter.FamilyAHoursAfter11PM(startTime, endTime) * sitter.FamilyARateAfter11PM);

            Assert.AreEqual(135, sitter.TotalPayFamilyA(hoursBeforeElevenPM, hoursAferElevenPM));
        }