verify(filter, times(2)).accept(resource);
        verify(resource, times(2)).close();
    }

    @Test
    @DisplayName("Multiple iterations")
    void multipleIterations() {
        // Setup for three items
        FileEntry entry1 = mock(FileEntry.class);
        FileEntry entry2 = mock(FileEntry.class);
        FileEntry entry3 = mock(FileEntry.class);