@Override
  public CloseableIterator<ScannerReport.Symbol> readComponentSymbols(int componentRef) {
    ensureInitialized();
    return delegate.readComponentSymbols(componentRef);
  }
@Test
  public void readComponentSymbols_it_not_cached() {
    writer.writeComponentSymbols(COMPONENT_REF, of(SYMBOL));

    assertThat(underTest.readComponentSymbols(COMPONENT_REF)).isNotSameAs(underTest.readComponentSymbols(COMPONENT_REF));
  }