@Override
  @CheckForNull
  public ScannerReport.Changesets readChangesets(int componentRef) {
    ensureInitialized();
    return delegate.readChangesets(componentRef);
  }
@Test
  public void readChangesets_is_not_cached() {
    writer.writeComponentChangesets(CHANGESETS);

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