public void GetInvolvedYearsShouldReturnCorrectResultWhenTwoDatesAreUsed()
{
var start = new DateTime(2016, 01, 01, 0, 0, 0);
var end = new DateTime(2018, 01, 01, 0, 0, 0);
var result = new DateCalculationService().GetInvolvedYears(start, end);
result.Should().HaveCount(3);
result.Should().Contain(new List <int>()
{
2016, 2017, 2018
});
}
public void GetInvolvedYearsShouldReturnOneYearWhenStartAndEndAreEqual()
{
var start = new DateTime(2016, 01, 01, 0, 0, 0);
var end = new DateTime(2016, 01, 01, 0, 0, 0);
var result = new DateCalculationService().GetInvolvedYears(start, end);
result.Should().HaveCount(1);
}
public void GetCalendarWeekShouldReturnTheCorrectCalenderWeekForTheFirstDay()
{
var date = new DateTime(2016, 08, 28, 0, 0, 0);
Thread.CurrentThread.CurrentCulture = CultureInfo.GetCultureInfo("de");
var cw = new DateCalculationService().GetCalendarWeek(date);
cw.Should().Be(34);
}