@Test
public void rightEmpty() throws Exception {

	// Cannot be tested with file comparison as the derived 
	// change contains deletes which have a current timestamp 
	// that cannot be reliably predicted.
	// Therefore, check all relevant attributes manually.
	
	ChangeDeriver deriver = new ChangeDeriver(1);
	RunnableSource left = new XmlReader(dataUtils.createDataFile(
			"v0_6/derive_change/simple.osm"), true, CompressionMethod.None);
	RunnableSource right = new EmptyReader();
	
	SinkChangeInspector result = RunTaskUtilities.run(deriver, left, right);
	List<ChangeContainer> changes = result.getProcessedChanges();
	
	Assert.assertEquals(3, changes.size());
	for (ChangeContainer changeContainer : changes) {
		Assert.assertEquals(ChangeAction.Delete, changeContainer.getAction());
	}
	
	Entity e;
	e = changes.get(0).getEntityContainer().getEntity();
	Assert.assertEquals(EntityType.Node, e.getType());
	Assert.assertEquals(10, e.getId());
	Assert.assertEquals(34, e.getVersion());
	
	e = changes.get(1).getEntityContainer().getEntity();
	Assert.assertEquals(EntityType.Way, e.getType());
	Assert.assertEquals(100, e.getId());
	Assert.assertEquals(56, e.getVersion());
	e = changes.get(2).getEntityContainer().getEntity();
	Assert.assertEquals(EntityType.Relation, e.getType());
	Assert.assertEquals(1000, e.getId());
	Assert.assertEquals(78, e.getVersion());
}