@Override
  public CloseableIterator<ScannerReport.CpdTextBlock> readCpdTextBlocks(int componentRef) {
    ensureInitialized();
    return delegate.readCpdTextBlocks(componentRef);
  }
@Test
  public void readComponentDuplicationBlocks_returns_empty_list_if_file_does_not_exist() {
    assertThat(underTest.readCpdTextBlocks(COMPONENT_REF)).isExhausted();
  }