public static void Intersect_IntersectingRects_Test() { var rect1 = new RectangleF(0, 0, 5, 5); var rect2 = new RectangleF(1, 1, 3, 3); var expected = new RectangleF(1, 1, 3, 3); Assert.Equal(expected, RectangleF.Intersect(rect1, rect2)); }