public void CommentEquals() { XComment c1 = new XComment("xxx"); XComment c2 = new XComment("xxx"); XComment c3 = new XComment("yyy"); Assert.False(c1.Equals(null)); Assert.False(c1.Equals("foo")); Assert.True(c1.Equals(c1)); Assert.False(c1.Equals(c2)); Assert.False(c1.Equals(c3)); }