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());
}