public void GetCopyOfAstUnknown()
{
var unr = new AstUnresolved("file", 1, 2, "the_id");
unr.Arguments.Add(new AstNull("file2",2,3));
unr.Arguments.RightAppend(new AstNull("file3",3,4));
unr.Arguments.ReleaseRightAppend();
unr.Call = PCall.Set;
var copy = unr.GetCopy();
Assert.AreEqual(2, unr.Arguments.Count);
Assert.IsInstanceOf(typeof(AstNull), copy.Arguments[0]);
Assert.AreEqual("file3",copy.Arguments[1].File);
Assert.AreEqual(PCall.Set,unr.Call);
Assert.AreNotSame(unr,copy);
}
