vals[i] = keys[i] * 2;
map.put( keys[i], vals[i] );
}
TIntList list = new TIntArrayList( keys );
TIntSet set = map.keySet();
assertEquals( map.getNoEntryKey(), set.getNoEntryValue() );
// test basic iterator function.
TIntIterator iter = set.iterator();
while ( iter.hasNext() ) {