public void DataTypes_DateHelpers_isNextWeek()
{
var today = new System.DateTime(2017, 9, 25);
Assert.IsTrue(TimexDateHelpers.IsNextWeek(new System.DateTime(2017, 10, 4), today));
Assert.IsFalse(TimexDateHelpers.IsNextWeek(new System.DateTime(2017, 9, 27), today));
Assert.IsFalse(TimexDateHelpers.IsNextWeek(today, today));
}
public void DataTypes_DateHelpers_invariance()
{
var d = new System.DateTime(2017, 8, 25);
var before = d;
TimexDateHelpers.Tomorrow(d);
TimexDateHelpers.Yesterday(d);
TimexDateHelpers.DatePartEquals(new System.DateTime(), d);
TimexDateHelpers.DatePartEquals(d, new System.DateTime());
TimexDateHelpers.IsNextWeek(d, new System.DateTime());
TimexDateHelpers.IsNextWeek(new System.DateTime(), d);
TimexDateHelpers.IsLastWeek(new System.DateTime(), d);
TimexDateHelpers.WeekOfYear(d);
var after = d;
Assert.AreEqual(after, before);
}