public void LatLonEqualsTest() { var p1 = new pt(2.0, 80.0); var p2 = new pt(2.05, 80.0); Assert.IsFalse(p1.LatLonEquals(p2)); Assert.IsFalse(p1.LatLonEquals(p2, 0.03)); Assert.IsTrue(p1.LatLonEquals(p2, 0.06)); }