private final OneSizeTestContainerGenerator<BiMap<K, V>, Entry<K, V>> mapGenerator;
    private final SampleElements<V> samples;

    public BiMapValueSetGenerator(
        OneSizeTestContainerGenerator<BiMap<K, V>, Entry<K, V>> mapGenerator) {
      this.mapGenerator = mapGenerator;
      SampleElements<Entry<K, V>> mapSamples = this.mapGenerator.samples();
      this.samples =
          new SampleElements<>(

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;
import java.util.List;
import java.util.Map.Entry;
import java.util.Set;