public void FDCalendarYearDTPassesValidYears()
        {
            var model = new SupplementaryDataLooseModel
            {
                CalendarYear = "2010"
            };
            var rule = new FDCalendarYearDT(_messageServiceMock.Object);

            Assert.True(rule.IsValid(model));
        }
        public void FDCalendarYearDTCatchesInvalidYears()
        {
            var model = new SupplementaryDataLooseModel
            {
                CalendarYear = null
            };
            var rule = new FDCalendarYearDT(_messageServiceMock.Object);

            Assert.False(rule.IsValid(model));
        }