public void TestAddCommentAfter()
{
String rule1 = "-A INPUT -p tcp ! -f -j DROP -m tcp --sport 53";
String rule2 = "-A INPUT -p tcp ! -f -j DROP -m tcp --sport 53 -m comment --comment 'this is a test rule'";
IpTablesChainSet chains = new IpTablesChainSet(4);
IpTablesRule irule1 = IpTablesRule.Parse(rule1, null, chains);
irule1.SetComment("this is a test rule");
Assert.AreEqual(rule2, irule1.GetActionCommand());
}