new EqualsTester()
        .addEqualityGroup(
            Equivalence.identity().onResultOf(Functions.toStringFunction()),
            Equivalence.identity().onResultOf(Functions.toStringFunction()))
        .addEqualityGroup(Equivalence.equals().onResultOf(Functions.toStringFunction()))
        .addEqualityGroup(Equivalence.identity().onResultOf(Functions.identity()))
        .testEquals();
  }

  public void testEquivalentTo() {

  public void testIdentity_same() {
    Function<@Nullable String, @Nullable String> identity = Functions.identity();
    assertThat(identity.apply(null)).isNull();
    assertSame("foo", identity.apply("foo"));
  }

  public void testIdentity_notSame() {
    Function<Long, Long> identity = Functions.identity();
    assertNotSame(new Long(135135L), identity.apply(new Long(135135L)));
  }

  @J2ktIncompatible

    public int hashCode() {
      return identity().hashCode();
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof DummyHandler) {
        DummyHandler that = (DummyHandler) obj;
        return identity().equals(that.identity());
      } else {
        return false;
      }
    }

    private DummyProxy identity() {
      return DummyProxy.this;
    }

  public void testIdentity_same() {
    Function<@Nullable String, @Nullable String> identity = Functions.identity();
    assertThat(identity.apply(null)).isNull();
    assertSame("foo", identity.apply("foo"));
  }

  public void testIdentity_notSame() {
    Function<Long, Long> identity = Functions.identity();
    assertNotSame(new Long(135135L), identity.apply(new Long(135135L)));
  }

  @J2ktIncompatible

      return INSTANCE;
    }

    @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 1;
  }

  static final class Identity extends Equivalence<Object> implements Serializable {

    static final Identity INSTANCE = new Identity();

    @Override
    protected boolean doEquivalent(Object a, Object b) {
      return false;
    }

    @Override

    assertThat(url.host).startsWith(Punycode.PREFIX_STRING)
  }

  enum class Encoding {
    IDENTITY {
      override fun encode(codePoint: Int): String = String(codePoint)
    },
    PERCENT {
      override fun encode(codePoint: Int): String {
        val utf8 = IDENTITY.encode(codePoint).encodeUtf8()
        val percentEncoded = Buffer()
        for (i in 0 until utf8.size) {

    // available in the repository.
    val runRequireString =
      REQUIRED_BUNDLES.joinToString(separator = ",") {
        "osgi.identity;filter:='(osgi.identity=$it)'"
      }

    val bndEditModel =
      BndEditModel(workspace).apply {
        // Temporary project to satisfy bnd API.
        project = Project(workspace, workspaceDir.toFile())
      }

    Map<String, Integer> expected = transformValues(underlying, Functions.<Integer>identity());

    assertMapsEqual(expected, expected);

    Map<String, Integer> equalToUnderlying = Maps.newTreeMap();
    equalToUnderlying.putAll(underlying);
    Map<String, Integer> map = transformValues(equalToUnderlying, Functions.<Integer>identity());
    assertMapsEqual(expected, map);

    map =
        transformValues(

			for i := 0; i < reflectValue.Len(); i++ {
				appendToResults(reflectValue.Index(i))
			}
		}

		reflectValue = reflectResults
	}

	return
}

// GetIdentityFieldValuesMap get identity map from fields
func GetIdentityFieldValuesMap(ctx context.Context, reflectValue reflect.Value, fields []*Field) (map[string][]reflect.Value, [][]interface{}) {
	var (
		results       = [][]interface{}{}

@NullMarked
public class MapsTransformValuesTest extends AbstractMapsTransformValuesTest {
  @Override
  protected Map<String, String> makeEmptyMap() {
    return transformValues(new HashMap<String, String>(), Functions.<String>identity());
  }

  @Override
  protected Map<String, String> makePopulatedMap() {
    Map<String, Integer> underlying = new HashMap<>();
    underlying.put("a", 1);
    underlying.put("b", 2);
    underlying.put("c", 3);