getAddAllUnsupportedNonePresentMethod(),
        getAddAllUnsupportedSomePresentMethod());
  }

  @Override
  protected Collection<Method> suppressForConcurrentSkipListMap() {
    List<Method> methods = new ArrayList<>();
    methods.addAll(super.suppressForConcurrentSkipListMap());
    methods.add(getContainsEntryWithIncomparableKeyMethod());
    methods.add(getContainsEntryWithIncomparableValueMethod());
    return methods;
  }

    return emptySet();
  }

  protected Collection<Method> suppressForConcurrentHashMap() {
    return emptySet();
  }

  protected Collection<Method> suppressForConcurrentSkipListMap() {
    return asList(
        MapEntrySetTester.getSetValueMethod(),
        MapEntrySetTester.getSetValueWithNullValuesAbsentMethod(),
        MapEntrySetTester.getSetValueWithNullValuesPresentMethod(),