  @Test
  void doImportAddUpdateExisting() {

    RepositoryCollection source = mock(RepositoryCollection.class);
    String defaultPackage = "package";
    assertThrows(
        IllegalArgumentException.class,
        () ->
            vcfImporterService.doImport(
                source, MetadataAction.ADD, DataAction.ADD_UPDATE_EXISTING, defaultPackage));
  }