public void Eval_ShouldAddTwoInteger()
{
var a = new Lit(7);
var b = new Lit(8);
var add = new Add(a, b);
Assert.That(add.Accept(new IntegerEval()), Is.EqualTo(15));
}
public void Print_ShouldPrintAddExpression()
{
var a = new Lit(7);
var b = new Lit(8);
var add = new Add(a, b);
Assert.That(add.Accept(new Print()), Is.EqualTo("7+8"));
}
public void Evaluate_Add_Test()
{
Expression left = CreateIntLiteral(1);
Expression right = CreateIntLiteral(1);
Expression add = new Add(left, right, pos);
Values.Int value = ((Values.Int)add.Accept(evaluator));
Assert.IsTrue(value.GetValue() == 2);
}
