public void DistanceToTest() { var PointOne = new Point2D(0, 0); var PointTwo = new Point2D(0, 2); Assert.AreEqual(PointOne.CalucalteDistance(PointTwo), 2); PointOne = new Point2D(0, 8); PointTwo = new Point2D(8, 0); Assert.AreEqual(PointOne.CalucalteDistance(PointTwo), 11); }