public void GetDistanceTest1080()
        {
            var c = new ControllerCalculations(new Size(1920, 1080));

            var d = c.GetDistance(new Size(500, 150));

            Assert.IsTrue((19 < d && d < 21));
        }
        public void GetDiffTest()
        {
            var c    = new ControllerCalculations(new Size(640, 480));
            var diff = c.GetDiff(200);

            Assert.AreEqual(50, diff);

            diff = c.GetDiff(100);
            Assert.AreEqual(30, diff);

            diff = c.GetDiff(50);
            Assert.AreEqual(20, diff);
        }
        public void GetDistanceTest()
        {
            var c = new ControllerCalculations(new Size(640, 480));
            var d = c.GetDistance(new Size(180, 150));

            Assert.AreEqual(100d, d);

            d = c.GetDistance(new Size(150, 180));
            Assert.AreEqual(100d, d);


            d = c.GetDistance(new Size(75, 75));
            Assert.AreEqual(300d, d);
        }