testBulkLoaderLoadSuccess() {
    const uris = ['a', 'b', 'c'];
    const bulkLoader = getSuccessfulBulkLoader(uris);
    assertArrayEquals(uris, bulkLoader.getRequestUris());

    bulkLoader.load();

    clock.tick(2);
    assertFalse(
        'The bulk loader is not yet loaded (after 2 ticks)', loadSuccess);

    clock.tick(3);
    assertFalse(
        'The bulk loader is not yet loaded (after 5 ticks)', loadSuccess);

    clock.tick(5);
    assertFalse(
        'The bulk loader is not yet loaded (after 10 ticks)', loadSuccess);

    clock.tick(5);
    assertTrue('The bulk loader is loaded (after 15 ticks)', loadSuccess);

    assertArrayEquals(
        'Ensure that the response texts are present', successResponseTexts,
        uris);
  }
Test successful loading of URIs using the bulkloader.