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