public void ConsWorks() { MapEntry me = new MapEntry(1, "abc"); IPersistentVector v1 = me.cons(2); Expect(me.count()).To.Equal(2); Expect(me.key()).To.Equal(1); Expect(me.val()).To.Equal("abc"); Expect(v1.count()).To.Equal(3); Expect(v1.nth(0)).To.Equal(1); Expect(v1.nth(1)).To.Equal("abc"); Expect(v1.nth(2)).To.Equal(2); }