@Test
public void testBusHubIterator() {

	BusHub hub = new BusHub(this.busNetwork, "MYSTATION"); //$NON-NLS-1$
	Iterator<BusHub> iterator;
	iterator = this.stop.busHubIterator();
	assertFalse(iterator.hasNext());
	this.stop.addBusHub(hub);
	iterator = this.stop.busHubIterator();
	assertTrue(iterator.hasNext());
	assertSame(hub, iterator.next());
	assertFalse(iterator.hasNext());
}