public void GetList()
{
AbstractMachineState state = SetupMachine();
GetListInstruction i = new GetListInstruction();
object[] args = { "X0" };
i.Process(args);
i.Execute(state);
Assert.AreEqual("get_list", i.Name());
Assert.AreEqual(1, i.NumberOfArguments());
AbstractTerm X0 = ((AbstractTerm)state["X0"]).Dereference();
Assert.IsTrue(X0.IsList);
}