public void FamilyBTotalPay()
        {
            //Family B pays $12 per hour before 10pm, $8 between 10 and 12, and $16 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);

            int hoursBeforeTenPM      = 4;
            int hoursBetween10And12PM = 2;
            int hoursAFer12PM         = 2;

            Assert.AreEqual(hoursBeforeTenPM, sitter.FamilyBHoursBefore10PM(startTime));
            Assert.AreEqual(hoursBetween10And12PM, sitter.FamilyBHoursBetween10And12PM(startTime, endTime));
            Assert.AreEqual(hoursAFer12PM, sitter.FamilyBHoursAfter12PM(startTime, endTime));

            Assert.AreEqual(96, sitter.TotalPayFamilyB(hoursBeforeTenPM, hoursBetween10And12PM, hoursAFer12PM));
        }