Introduced Comparator.

1 files changed, 15 insertions, 0 deletions

diff --git a/test/containers.cc b/test/containers.cc
index 40b2d8c8..7cbaf2c9 100644
--- a/test/containers.cc
+++ b/test/containers.cc
@@ -4,6 +4,16 @@
 using namespace lout::object;
 using namespace lout::container::typed;
 
+class ReverseComparator: public Comparator
+{
+private:
+   Comparator *reversed;
+
+public:
+   ReverseComparator (Comparator *reversed) { this->reversed = reversed; }
+   int compare(Object *o1, Object *o2) { return - reversed->compare (o1, o2); }
+};
+
 void testHashSet ()
 {
    puts ("--- testHashSet ---");
@@ -38,6 +48,8 @@ void testHashTable ()
 
 void testVector1 ()
 {
+   ReverseComparator reverse (&standardComparator);
+
    puts ("--- testVector (1) ---");
 
    Vector<String> v (true, 1);
@@ -47,6 +59,9 @@ void testVector1 ()
    v.put (new String ("three"));
    puts (v.toString());
 
+   v.sort (&reverse);
+   puts (v.toString());
+
    v.sort ();
    puts (v.toString());
 }