import com.google.common.collect.testing.google.DerivedGoogleCollectionGenerators.BiMapValueSetGenerator;
import com.google.common.collect.testing.google.DerivedGoogleCollectionGenerators.InverseBiMapGenerator;
import com.google.common.collect.testing.google.DerivedGoogleCollectionGenerators.MapGenerator;
import com.google.common.collect.testing.testers.SetCreationTester;
import java.util.ArrayList;
import java.util.HashSet;

      return generator;
    }
  }

  public static class InverseBiMapGenerator<K extends @Nullable Object, V extends @Nullable Object>
      implements TestBiMapGenerator<V, K>, DerivedGenerator {

    private final OneSizeTestContainerGenerator<BiMap<K, V>, Entry<K, V>> generator;

    public InverseBiMapGenerator(
        OneSizeTestContainerGenerator<BiMap<K, V>, Entry<K, V>> oneSizeTestContainerGenerator) {

      return generator;
    }
  }

  public static class InverseBiMapGenerator<K extends @Nullable Object, V extends @Nullable Object>
      implements TestBiMapGenerator<V, K>, DerivedGenerator {

    private final OneSizeTestContainerGenerator<BiMap<K, V>, Entry<K, V>> generator;

    public InverseBiMapGenerator(
        OneSizeTestContainerGenerator<BiMap<K, V>, Entry<K, V>> oneSizeTestContainerGenerator) {