public void TestCloneTag()
{
string tag = "foo:Bar";
CustomTag target = new CustomTag();
Assert.IsTrue(string.IsNullOrEmpty(target.MarkupTag), "Empty tag is not null");
target = new CustomTag(tag);
Assert.AreEqual(tag, target.MarkupTag, "Markup tag not taken off constructor");
CustomTag target2 = (CustomTag)target.Clone();
Assert.AreEqual(tag, target2.MarkupTag, "Cloned tag incorrect");
}