@Test
public void testBusLines() {

	Iterable<BusLine> iterable;
	Iterator<BusLine> iterator;
	iterable = this.network.busLines();
	iterator = iterable.iterator();
	assertFalse(iterator.hasNext());
	initTest();
	iterable = this.network.busLines();
	iterator = iterable.iterator();
	assertTrue(iterator.hasNext());
	assertSame(this.line1, iterator.next());
	assertTrue(iterator.hasNext());
	assertSame(this.line2, iterator.next());
	assertFalse(iterator.hasNext());
}