public void Minus_NonZero() { Assert.AreEqual(Offset.Zero, ThreeHours.Minus(ThreeHours), "3,000,000 - 1"); Assert.AreEqual(TestObjects.CreatePositiveOffset(6, 0, 0, 0), ThreeHours.Minus(NegativeThreeHours), "1 - (-1)"); Assert.AreEqual(TestObjects.CreateNegativeOffset(15, 0, 0, 0), NegativeTwelveHours.Minus(ThreeHours), "-TwelveHours - threeHours"); }
public void Minus_Zero_IsNeutralElement() { Assert.AreEqual(Offset.Zero, Offset.Zero.Minus(Offset.Zero), "0 - 0"); Assert.AreEqual(TestObjects.CreatePositiveOffset(3, 0, 0, 0), ThreeHours.Minus(Offset.Zero), "1 - 0"); Assert.AreEqual(TestObjects.CreateNegativeOffset(3, 0, 0, 0), Offset.Zero.Minus(ThreeHours), "0 - 1"); }