.createTestSuite());
    suite.addTestSuite(HashBiMapTest.class);
    return suite;
  }

  public void testMapConstructor() {
    /* Test with non-empty Map. */
    Map<String, String> map =
        ImmutableMap.of(
            "canada", "dollar",
            "chile", "peso",
            "switzerland", "franc");
    HashBiMap<String, String> bimap = HashBiMap.create(map);
    assertThat(bimap.get("canada")).isEqualTo("dollar");

        return new ConcurrentHashMap<>(map);
      }
    },
    ImmutableMapImpl {
      @Override
      public <K extends Comparable<K>, V> Map<K, V> create(Map<K, V> map) {
        return ImmutableMap.copyOf(map);
      }
    },
    MapMakerStrongKeysStrongValues {
      @Override
      public <K extends Comparable<K>, V> Map<K, V> create(Map<K, V> map) {

        return new ConcurrentHashMap<>(map);
      }
    },
    ImmutableMapImpl {
      @Override
      public <K extends Comparable<K>, V> Map<K, V> create(Map<K, V> map) {
        return ImmutableMap.copyOf(map);
      }
    },
    MapMakerStrongKeysStrongValues {
      @Override
      public <K extends Comparable<K>, V> Map<K, V> create(Map<K, V> map) {

                    multimap.putAll(badEntries);
                    multimap =
                        Multimaps.filterEntries(
                            multimap,
                            not(Predicates.in(ImmutableMap.of("one", 159, "two", 265).entrySet())));
                    return filterKeys(multimap, not(Predicates.in(ImmutableSet.of("foo", "bar"))));
                  }
                })

  }

  public static <K extends Comparable<?>, V> Builder<K, V> reverseOrder() {
    return new Builder<K, V>(Ordering.natural().reverse());
  }

  public static final class Builder<K, V> extends ImmutableMap.Builder<K, V> {
    private final Comparator<? super K> comparator;

    public Builder(Comparator<? super K> comparator) {
      this.comparator = checkNotNull(comparator);
    }

    @CanIgnoreReturnValue

                    multimap.putAll(badEntries);
                    multimap =
                        Multimaps.filterEntries(
                            multimap,
                            not(Predicates.in(ImmutableMap.of("one", 159, "two", 265).entrySet())));
                    return filterKeys(multimap, not(Predicates.in(ImmutableSet.of("foo", "bar"))));
                  }
                })

   * MapSplitter mapSplitter = outerSplitter.withKeyValueSeparator(Splitter.on("->"));
   * Map<String, String> result = mapSplitter.split(toSplit);
   * assertThat(result).isEqualTo(ImmutableMap.of("x ", " y", "z", " a"));
   * }
   *
   * @since 10.0
   */
  public MapSplitter withKeyValueSeparator(Splitter keyValueSplitter) {
    return new MapSplitter(this, keyValueSplitter);
  }

  /**

    }

    @Override
    protected String getKeyNotInPopulatedMap() {
      return "cat";
    }

    @Override
    protected Map<Integer, Character> getValueNotInPopulatedMap() {
      return ImmutableMap.of();
    }

    /**
     * The version of this test supplied by {@link MapInterfaceTest} fails for this particular map
     * implementation, because {@code map.get()} returns a view collection that changes in the

    }

    @Override
    protected String getKeyNotInPopulatedMap() {
      return "cat";
    }

    @Override
    protected Map<Integer, Character> getValueNotInPopulatedMap() {
      return ImmutableMap.of();
    }

    /**
     * The version of this test supplied by {@link MapInterfaceTest} fails for this particular map
     * implementation, because {@code map.get()} returns a view collection that changes in the

import com.google.common.base.Predicate;
import com.google.common.collect.FluentIterable;
import com.google.common.collect.ForwardingSet;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Ordering;
import com.google.common.primitives.Primitives;
import com.google.errorprone.annotations.CanIgnoreReturnValue;