public void Test_Create() { Packet p = new Packet("foo", doc); Assert.AreEqual("<foo />", p.ToString()); p.To = "one"; Assert.AreEqual("<foo to=\"one\" />", p.ToString()); p.From = "two"; Assert.AreEqual("<foo to=\"one\" from=\"two\" />", p.ToString()); p.Swap(); Assert.AreEqual("<foo to=\"two\" from=\"one\" />", p.ToString()); }