ObservableArrayListTest.java 文件源码

/**
     * Checks whether the ObservableArrayList notifies its callbacks when an iterator is used
     * to remove items
     *
     * This test is temporarily disabled because of an Android bug.
     * A bug report has been filed: https://code.google.com/p/android/issues/detail?id=201481
     */
//    @Test
    public void testRemoveWithIterator() {
        final ObservableList<String> items = new ObservableArrayList<>();

        final ListChangeMock<String> mock = new ListChangeMock<>();
        items.addOnListChangedCallback(mock);

        // Add items to list
        items.addAll(Arrays.asList("Cake", "Pie", "Galette", "Pudding"));
        // Change listener reflects the added items
        assertEquals(items, mock.getCurrentList());

        // Remove all items from the list using an iterator
        for (Iterator<String> iter = items.iterator(); iter.hasNext(); ) {
            iter.next();
            iter.remove();
        }
        // List is now empty
        assertTrue(items.isEmpty());
        // Change listener should reflect this
        assertEquals(items, mock.getCurrentList());
    }