}

    @Override
    public K aboveSamplesLesser() {
      return delegate.aboveSamplesLesser().getKey();
    }

    @Override
    public K aboveSamplesGreater() {
      return delegate.aboveSamplesGreater().getKey();
    }
  }

  public static class MapValueCollectionGenerator<
          K extends @Nullable Object, V extends @Nullable Object>

                    return mapEntry("~~ b", (Collection<String>) ImmutableSortedSet.of("~above"));
                  }

                  @Override
                  public Entry<String, Collection<String>> aboveSamplesGreater() {
                    return mapEntry("~~ c", (Collection<String>) ImmutableSortedSet.of("~above"));
                  }
                })
            .named("TreeMultimap.asMap")
            .withFeatures(