//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
public void testBidiTailMapContains() {
// extra test as other tests get complex
SortedBidiMap sm = (SortedBidiMap) makeFullMap();
Iterator it = sm.keySet().iterator();
Object first = it.next();
Object fromKey = it.next();
Object second = it.next();
Object firstValue = sm.get(first);
Object fromKeyValue = sm.get(fromKey);