public void WorkDaysForWeekwithHolidayFriday()
        {
            var sut = new CoronaService(config, fService);
            var res = sut.GetWorkDaysForWeek(new DateTime(2020, 4, 27));

            res.Count(x => x.type == WorkDayType.Workday).Should().Be(4);
            res.Where(x => x.type == WorkDayType.Workday).Sum(x => x.arbeitsZeit).Should().Be(32.8m);
        }
        public void WorkDaysForWeekwithHolidayThursday()
        {
            var sut = new CoronaService(config, fService);
            var res = sut.GetWorkDaysForWeek(new DateTime(2020, 5, 18));

            res.Count(x => x.type == WorkDayType.Workday).Should().Be(3);
            var sum = res.Where(x => x.type == WorkDayType.Workday).Sum(x => x.arbeitsZeit);

            sum.Should().Be(24.6m);
        }