});
    } catch (UnsupportedOperationException tolerated) {
    }
    expectUnchanged();
  }

  @MapFeature.Require(absent = SUPPORTS_PUT)
  public void testReplaceAll_unsupportedNoOpFunction() {
    try {
      getMap().replaceAll((K k, V v) -> v);
    } catch (UnsupportedOperationException tolerated) {
    }
    expectUnchanged();
  }