public void ThursdayInWeekOfDateTest()
{
Assert.Equal(new DateTime(2018, 01, 18), CalendarWeekIso8601.ThursdayInWeekOfDate(new DateTime(2018, 01, 14)));
Assert.Equal(new DateTime(2018, 01, 18), CalendarWeekIso8601.ThursdayInWeekOfDate(new DateTime(2018, 01, 16)));
Assert.Equal(new DateTime(2018, 01, 18), CalendarWeekIso8601.ThursdayInWeekOfDate(new DateTime(2018, 01, 18)));
Assert.Equal(new DateTime(2018, 01, 18), CalendarWeekIso8601.ThursdayInWeekOfDate(new DateTime(2018, 01, 20)));
}
public void ThursdayForWeekOfYearTest()
{
//Jan 1 2011 = Saturday, so first Thursday is Jan 6.
Assert.Equal(new DateTime(2011, 1, 6), CalendarWeekIso8601.ThursdayForWeekOfYear(2011, 1));
Assert.Equal(new DateTime(2012, 1, 5), CalendarWeekIso8601.ThursdayForWeekOfYear(2012, 1)); //Jan 1 = Sunday
Assert.Equal(new DateTime(2014, 1, 2), CalendarWeekIso8601.ThursdayForWeekOfYear(2014, 1));
Assert.Equal(new DateTime(2015, 1, 1), CalendarWeekIso8601.ThursdayForWeekOfYear(2015, 1));
// In 2016, Jan 1 is Friday, so the first Thursday is Jan 7.
Assert.Equal(new DateTime(2016, 1, 7), CalendarWeekIso8601.ThursdayForWeekOfYear(2016, 1));
Assert.Equal(new DateTime(2017, 1, 5), CalendarWeekIso8601.ThursdayForWeekOfYear(2017, 1));
Assert.Equal(new DateTime(2018, 1, 4), CalendarWeekIso8601.ThursdayForWeekOfYear(2018, 1));
}
public void EndDateOfWeekDateTimeTest()
{
Assert.Equal(new DateTime(2017, 12, 30), CalendarWeekIso8601.EndDateOfWeek(new DateTime(2017, 12, 28)));
Assert.Equal(new DateTime(2018, 01, 06), CalendarWeekIso8601.EndDateOfWeek(new DateTime(2018, 01, 02)));
Assert.Equal(new DateTime(2018, 01, 13), CalendarWeekIso8601.EndDateOfWeek(new DateTime(2018, 01, 09)));
}
public void EndDateOfWeekYearWeekTest()
{
Assert.Equal(new DateTime(2017, 12, 30), CalendarWeekIso8601.EndDateOfWeek(2017, 52));
Assert.Equal(new DateTime(2018, 01, 06), CalendarWeekIso8601.EndDateOfWeek(2018, 1));
Assert.Equal(new DateTime(2018, 01, 13), CalendarWeekIso8601.EndDateOfWeek(2018, 2));
}
public void StartDateOfWeekDateTimeTest()
{
Assert.Equal(new DateTime(2017, 12, 31), CalendarWeekIso8601.StartDateOfWeek(new DateTime(2018, 01, 02)));
Assert.Equal(new DateTime(2018, 01, 07), CalendarWeekIso8601.StartDateOfWeek(new DateTime(2018, 01, 09)));
}