public void GetValue()
{
AbstractMachineState state = SetupMachine();
GetValueInstruction i = new GetValueInstruction();
object[] args = { "X1", "X0" };
i.Process(args);
AbstractTerm X0 = (AbstractTerm)state["X0"];
AbstractTerm X1 = (AbstractTerm)state["X1"];
X0.Assign(new ConstantTerm("ali"));
i.Execute(state);
Assert.AreEqual("get_value", i.Name());
Assert.AreEqual(2, i.NumberOfArguments());
Assert.AreEqual(X1.Data(), "ali");
}