@Test
public void testFilterOwnedLeafs_FindNoTypeNode() {

    List catalogEntries = new ArrayList();
    catalogEntries.add(createCatalogEntryMockOfTypeNode(catalogEntryKey2));
    List filteredList = catalogService.filterOwnedLeafs(myIdentity, catalogEntries);
    assertNotNull("result could not be null", filteredList);
    assertTrue("Should filter out catalog-entry of TYPE_NODE", filteredList.isEmpty());
}