public void TimeSpanExtYearTest_subtraction_operator()
{
DateTime dt = new DateTime(2003, 3, 1);
int value = 3;
TimeSpanExtYear edt = new TimeSpanExtYear(value);
DateTime expected = new DateTime(2000, 3, 1);
DateTime actual;
actual = dt - edt;
Assert.AreEqual(expected, actual);
}
public void Subtraction_from_TimeSpanExtBase_returns_a_valid_TimeSpanExtBase()
{
DateTime dt = new DateTime(2000, 1, 1, 0, 0, 0, 0);
TimeSpanExtYear edt = new TimeSpanExtYear(3);
TimeSpanExtYear edt2 = new TimeSpanExtYear(2);
DateTime expected = new DateTime(2001, 1, 1);
TimeSpanExt composite = edt - edt2;
DateTime actual;
actual = dt + composite;
Assert.AreEqual(expected, actual);
}
public void Addition_with_TimeSpanExtBase_returns_a_valid_TimeSpanExtBase()
{
DateTime dt = new DateTime(2000, 1, 1, 0, 0, 0, 0);
TimeSpanExtYear edt = new TimeSpanExtYear(1);
TimeSpanExtYear edt2 = new TimeSpanExtYear(2);
DateTime expected = new DateTime(2003, 1, 1);
TimeSpanExt composite = edt + edt2;
DateTime actual;
actual = dt + composite;
Assert.AreEqual(expected, actual);
}
