public void TestIntersects() { var s1 = new QRectF(); s1.X = 0; s1.Y = 0; s1.Width = 500; s1.Height = 600; var s2 = new QRectF(); s2.X = 400; s2.Y = 500; s2.Width = 500; s2.Height = 600; var inter = s1.Intersects(s2); Assert.IsTrue(inter); }