public void Cons()
{
LispAssert.EvaluatesTo(Lisp.List(Lisp.Constant(1)),
Lisp.List(Lisp.Symbol("cons"), Lisp.Constant(1), Lisp.Nil));
LispAssert.EvaluatesTo(Lisp.List(Lisp.Constant(1), Lisp.Constant(2)),
Lisp.List(Lisp.Symbol("cons"), Lisp.Constant(1), Lisp.Quote(Lisp.List(Lisp.Constant(2)))));
LispAssert.EvaluatesTo(Lisp.Cons(Lisp.Constant(1), Lisp.Constant(2)),
Lisp.List(Lisp.Symbol("cons"), Lisp.Constant(1), Lisp.Constant(2)));
}
public void Cdr()
{
LispAssert.EvaluatesTo(Lisp.List(Lisp.Constant(2), Lisp.Constant(3)),
Lisp.List(Lisp.Symbol("cdr"), Lisp.Quote(Lisp.List(Lisp.Constant(1), Lisp.Constant(2), Lisp.Constant(3)))));
LispAssert.EvaluatesTo(Lisp.Nil,
Lisp.List(Lisp.Symbol("cdr"), Lisp.Quote(Lisp.List(Lisp.Constant(1)))));
LispAssert.EvaluatesTo(Lisp.Constant(2),
Lisp.List(Lisp.Symbol("cdr"), Lisp.Quote(Lisp.Cons(Lisp.Constant(1), Lisp.Constant(2)))));
LispAssert.ThrowsWhenEvaluated(Lisp.List(Lisp.Symbol("cdr"), Lisp.Nil));
LispAssert.ThrowsWhenEvaluated <TypeMismatchException>(Lisp.List(Lisp.Symbol("cdr"), Lisp.Constant(3)));
LispAssert.ThrowsWhenEvaluated <SignatureMismatchException>(Lisp.List(Lisp.Symbol("cdr")));
}