public void Does_ContainsPoint_Handles_Degenerate_Case()
{
CC3Viewport degenerateViewport = new CC3Viewport(1, 2, 0, 0);
Assert.IsTrue(degenerateViewport.ContainsPoint(new CCPoint(1,2)));
Assert.IsFalse(degenerateViewport.ContainsPoint(new CCPoint(1,3)));
}
public void Is_ContainsPoint_Robust()
{
CCRect vpRect = new CCRect(5.0f, -5.0f, 15.0f, 20.0f);
CCSize vpSize = vpRect.Size;
CC3Viewport vp = new CC3Viewport(vpRect);
// General sanity test
Assert.IsTrue(vp.ContainsPoint(vpRect.Origin + new CCPoint(vpSize.Width / 2.0f, vpSize.Height / 2.0f)));
// Checking corners of viewport
Assert.IsTrue(vp.ContainsPoint(vpRect.Origin));
Assert.IsTrue(vp.ContainsPoint(vpRect.Origin + new CCPoint(vpSize.Width, 0.0f)));
Assert.IsTrue(vp.ContainsPoint(vpRect.Origin + new CCPoint(0.0f, vpSize.Height)));
Assert.IsTrue(vp.ContainsPoint(vpRect.Origin + new CCPoint(vpSize.Width, vpSize.Height)));
// Test sensitivity to decimal changes in coordinates
// Floats are cast as ints in viewport fields
Assert.IsFalse(vp.ContainsPoint(vpRect.Origin + new CCPoint(-0.1f, 0.0f)));
Assert.IsTrue(vp.ContainsPoint(vpRect.Origin + new CCPoint(0.1f, 0.0f)));
}