verify(mockFilter, times(2)).accept(any(SmbResource.class));
    }

    /**
     * Test iterator with empty delegate.
     */
    @Test
    void testEmptyIterator() {
        // Given
        when(mockDelegate.hasNext()).thenReturn(false);

        DirFileEntryAdapterIterator iterator = new DirFileEntryAdapterIterator(mockParent, mockDelegate, null) {
            @Override

    suite.addTest(testsForRemoveAllAndRetainAll());
    suite.addTestSuite(IteratorsTest.class);
    return suite;
  }

  @SuppressWarnings("DoNotCall")
  public void testEmptyIterator() {
    Iterator<String> iterator = emptyIterator();
    assertFalse(iterator.hasNext());
    assertThrows(NoSuchElementException.class, () -> iterator.next());