public void GetConstant() { AbstractMachineState state = SetupMachine(); GetConstantInstruction i = new GetConstantInstruction(); object[] args = { "ali", "X0" }; i.Process(args); i.Execute(state); Assert.AreEqual("get_constant", i.Name()); Assert.AreEqual(2, i.NumberOfArguments()); AbstractTerm X0 = ((AbstractTerm)state["X0"]).Dereference(); Assert.IsTrue(X0.IsConstant); Assert.AreEqual("ali", X0.Data()); }