public void TestEquals() { var a = new MongoUrl("mongodb://host1"); var b = new MongoUrl("mongodb://host1"); var c = new MongoUrl("mongodb://host2"); var n = (MongoUrl)null; Assert.IsTrue(object.Equals(a, b)); Assert.IsFalse(object.Equals(a, c)); Assert.IsFalse(a.Equals(n)); Assert.IsFalse(a.Equals(null)); Assert.IsTrue(a == b); Assert.IsFalse(a == c); Assert.IsFalse(a == null); Assert.IsFalse(null == a); Assert.IsTrue(n == null); Assert.IsTrue(null == n); Assert.IsFalse(a != b); Assert.IsTrue(a != c); Assert.IsTrue(a != null); Assert.IsTrue(null != a); Assert.IsFalse(n != null); Assert.IsFalse(null != n); }