madhu314

@Test public void testBatchedCallbacks() throws Exception {
    SortedList<Article> articleSortedList = new SortedList<>(Article.class,
        new SortedList.BatchedCallback<>(fixture.callbackRecorder()));
    articleSortedList.beginBatchedUpdates();
    for (int i = 0; i < fixture.shuffledArticles().size(); i++) {
      Article articleToAdd = fixture.shuffledArticles().get(i).dupe();
      articleSortedList.add(articleToAdd);
      assertThat(fixture.callbackRecorder().insertions().size()).isEqualTo(0);
    }
    articleSortedList.endBatchedUpdates();

madhu314

@Test public void testMoves() throws Exception {
    assertThat(fixture.sortedList().size()).isEqualTo(0);
    addArticles();

    fixture.callbackRecorder().clear();

    int index1 = 2;
    Article articleOne = fixture.sortedList().get(index1);
    assertThat(fixture.sortedList().indexOf(articleOne)).isEqualTo(index1);

madhu314

@Test public void testDeletions() throws Exception {
    assertThat(fixture.sortedList().size()).isEqualTo(0);
    addArticles();

    fixture.callbackRecorder().clear();

    int index = Article.Utils.randomWithRange(0, fixture.sortedList().size() - 1);
    Article articleToDelete = fixture.sortedList().get(index).dupe();

    boolean deleted = fixture.sortedList().remove(articleToDelete);

madhu314

@Test public void testChanges() throws Exception {
    assertThat(fixture.sortedList().size()).isEqualTo(0);
    addArticles();
    assertThat(fixture.callbackRecorder().insertions().size()).isEqualTo(
        fixture.shuffledArticles().size());
    assertThat(fixture.callbackRecorder().deletions().size()).isEqualTo(0);
    assertThat(fixture.callbackRecorder().moves().size()).isEqualTo(0);
    assertThat(fixture.callbackRecorder().changes().size()).isEqualTo(0);

    fixture.callbackRecorder().clear();

madhu314

@Test public void testInsertions() throws Exception {
    assertThat(fixture.sortedList().size()).isEqualTo(0);
    for (int i = 0; i < fixture.shuffledArticles().size(); i++) {
      Article articleToAdd = fixture.shuffledArticles().get(i).dupe();
      int positionTobeInserted = -1;
      for (int j = 0; j < fixture.sortedList().size(); j++) {
        Article jth = fixture.sortedList().get(j);
        if (jth.compare(articleToAdd) >= 0) {
          positionTobeInserted = j;
          break;

madhu314

@Test public void testAdditionOfSameObjectShouldNotChangeSortedList() throws Exception {
    assertThat(fixture.sortedList().size()).isEqualTo(0);

    Article article = fixture.orderedArticleList()
        .get(Article.Utils.randomWithRange(0, fixture.orderedArticleList().size() - 1));

    fixture.sortedList().add(article);
    assertThat(fixture.callbackRecorder().insertions().size()).isEqualTo(1);

    assertThat(fixture.callbackRecorder().deletions().size()).isEqualTo(0);

madhu314

@Test public void testAddShouldSortListIrrespectiveOfOrder() throws Exception {
  addArticles();
  for (int i = 0; i < fixture.orderedArticleList().size(); i++) {
    assertThat(fixture.sortedList().get(i))
    .isEqualTo(fixture.orderedArticleList().get(i));
  }
}

madhu314

func remove(item: ListItem, on collectionView: UICollectionView) {
  let foundIndex = items.index { (given) -> Bool in
    return given.id == item.id
  }
  if let index = foundIndex {
    items.remove(at: index)
    collectionView.deleteItems(at: [IndexPath(item: index, section: 0)])
  }
}

madhu314

cell.deletedClosure = { listItem in
  UIView.animate(withDuration: 0.3, delay: 0.0, usingSpringWithDamping: 1, initialSpringVelocity: 0.5, options: .curveEaseIn, animations: {
    self.decorateReadyToMove(for: cell, andAngle: 0)
    cell.transform = CGAffineTransform(scaleX: 0.01, y: 1)
  }, completion: { (_) in
    cell.transform = CGAffineTransform(scaleX: 0.01, y: 0.01)
    cell.alpha = 0
    self.listItemDataset.remove(item: listItem, on: self.collectionView)
  })
}

madhu314

func toggleCompleted(forItem listItem: ListItem, on collectionView: UICollectionView) {
  let foundIndex = items.index { (given) -> Bool in
    return given.id == listItem.id
  }
  if(listItem.isCompleted) {
    if let index = foundIndex {
      let item = items.remove(at: index)
      items.insert(item, at: 0)
      item.isCompleted = false
      collectionView.moveItem(at: IndexPath(item: index, section: 0), to: IndexPath(item: 0, section: 0))