@Test
public void testAddCatalogEntry() {

    CatalogEntry catalogEntry = new CatalogEntryImpl();
    catalogService.addCatalogEntry(commonTestCatalogEntryMock, catalogEntry);
    assertNotNull("Parent attribute should not be null", catalogEntry.getParent());
    assertTrue("Parent attribute is not set correctly", catalogEntry.getParent() == commonTestCatalogEntryMock);
}