public void GetAndEvaluateEvalExpression()
{
EvalExpression expression = EvalExpression.Instance;
Assert.IsNotNull(expression);
Machine machine = new Machine();
IList list = new ArrayList();
list.Add(1);
list.Add(2);
machine.Push(list);
machine.Push("dup add_int add_int");
expression.Evaluate(machine);
Assert.AreEqual(1, machine.StackCount);
Assert.IsInstanceOfType(machine.Top(), typeof(IList));
IList result = (IList)machine.Pop();
Assert.IsNotNull(result);
Assert.AreEqual(1, result.Count);
Assert.AreEqual(5, result[0]);
}
