public void HeightTest() { // Create a basic 1000x1000 square. Point size = new Point(1000, 1000); // Adjust the height. Assert.IsTrue(AspectRatioHelpers.AdjustHeight(ref size, ratio, 2f), "Height was not adjusted."); // Ensure the height is correct. Assert.AreEqual(563, size.Y, "Adjusted height was incorrect."); }
public void DeviationTest() { // Ensure that it cannot be adjusted with a ratio of 0.5, as no changes can be made. Point size = new Point(1000, 2000); Assert.IsFalse(AspectRatioHelpers.AdjustHeight(ref size, 0.5f, 3f), "Height was adjusted when it did not need to be."); size = new Point(1000, 2000); Assert.IsFalse(AspectRatioHelpers.AdjustWidth(ref size, 0.5f, 3f), "Width was adjusted when it did not need to be."); // Ensure it cannot be adjusted again, but with the deviation taken into account. size = new Point(1000, 2003); Assert.IsFalse(AspectRatioHelpers.AdjustHeight(ref size, 0.5f, 3f), "Height was adjusted when it did not need to be."); size = new Point(1003, 2000); Assert.IsFalse(AspectRatioHelpers.AdjustWidth(ref size, 0.5f, 3f), "Width was adjusted when it did not need to be."); // Ensure it adjusts when it's just out of the deviation zone. size = new Point(1000, 2003); Assert.IsTrue(AspectRatioHelpers.AdjustHeight(ref size, 0.5f, 2f), "Height was not adjusted when it needed to be."); size = new Point(1003, 2000); Assert.IsTrue(AspectRatioHelpers.AdjustWidth(ref size, 0.5f, 2f), "Width was not adjusted when it needed to be."); }