@Test
void loadWithMoreThanOneParent() {

    Document doc = DocumentTools.INSTANCE.getDocumentBuilder().newDocument();
    Bundle bundle = new Bundle();
    Folder f1 = new Folder();
    f1.setId(TEST_FOLDER_1);
    bundle.getFolders().put(TEST_FOLDER_1, f1);
    bundle.getFolders().put(TEST_FOLDER_1 + "_1", f1);
    assertThrows(BundleLoadException.class, () -> loader.load(bundle, createFolderXml(doc, TEST_FOLDER_2, TEST_FOLDER_2, TEST_FOLDER_1)));
}