public void RseqReturnReverseSeq()
{
MapEntry me = new MapEntry(1, "abc");
ISeq s = me.rseq();
Expect(s.count(), EqualTo(2));
Expect(s.first(), EqualTo("abc"));
Expect(s.next().first(), EqualTo(1));
Expect(s.next().next(), Null);
}