public void TestEquals() { var a = new GlobalPosition(c1); Assert.IsFalse(a.Equals(null)); object s = "x"; Assert.IsFalse(a.Equals(s)); var b = new GlobalPosition(c1); Assert.IsTrue(a.Equals(b)); b.Elevation = b.Elevation + 1; Assert.IsFalse(a.Equals(b)); }