{
public void test(TestHarness harness)
{
JScrollBar sb = new JScrollBar();
ActionMap m = sb.getActionMap();
harness.check(m.keys(), null);
ActionMap mp = m.getParent();
harness.check(mp.get("positiveUnitIncrement") instanceof Action);
harness.check(mp.get("positiveBlockIncrement") instanceof Action);
harness.check(mp.get("negativeUnitIncrement") instanceof Action);
harness.check(mp.get("negativeBlockIncrement") instanceof Action);