for ( int i = 0; i < keys.length; i++ ) {
vals[i] = keys[i] * 2;
map.put( keys[i], vals[i] );
}
TLongCollection values = map.valueCollection();
assertEquals( map.size(), values.size() );
assertFalse( values.isEmpty() );
assertEquals( "hashcodes incorrectly not equal: " + map + ", " + values,
values.hashCode(), values.hashCode() );
assertFalse( "hashcodes incorrectly equal: " + map + ", " + values,