public void testMoveEmptyDirectory() throws AssetNotFoundException {
Repository repository = new VFSRepository(producer.getIoService());
((VFSRepository)repository).setDescriptor(descriptor);
Directory sourceDir = repository.createDirectory("/source");
boolean directoryExists = repository.directoryExists(sourceDir.getLocation()+sourceDir.getName());
assertTrue(directoryExists);
Collection<Asset> foundAsset = repository.listAssets("/source", new FilterByExtension("bpmn2"));
assertNotNull(foundAsset);
assertEquals(0, foundAsset.size());