@Override
  public Locator locator() {
    return inner.locator();
  }
@Test
  public void shouldReturnInnerLocator() {
    // Given:
    final Locator expected = mock(Locator.class);
    when(inner.locator()).thenReturn(expected);
    givenNoopTransforms();

    // When:
    final Locator locator = materialization.locator();

    // Then:
    assertThat(locator, is(sameInstance(expected)));
  }