コード例 #1
0
  /** Given the history is empty, when I remove tags, then nothing happens. */
  @Test
  public void testRemoveTagsFromEmptyHistory() {
    tagHistory = new TagHistoryView(context);
    tagHistory.getAdapter().registerAdapterDataObserver(observer);

    for (int i = 0; i < 3; i++) {
      tagHistory.pop();
    }

    assertEquals("No tags are removed from an empty history", 0, observer.itemRemovedCount);
  }
コード例 #2
0
  /**
   * Given the history contains several tags, when I remove some, then I am notified for each one
   * and the history has the correct views.
   */
  @Test
  public void testRemoveTags() {
    tagHistory = new TagHistoryView(context);

    for (int i = 0; i < 5; i++) {
      Tag tag = new Tag(String.valueOf(i), String.valueOf(i * 2));
      tagHistory.push(tag);
    }

    tagHistory.getAdapter().registerAdapterDataObserver(observer);

    for (int i = 5; i > 2; i--) {
      tagHistory.pop();
    }

    assertEquals(
        "The history has the correct number of tags", 2, tagHistory.getAdapter().getItemCount());
    assertEquals("The correct number of tags are removed", 3, observer.itemRemovedCount);
  }