T instance = generator.newFreshProxy(interfaceType);
    new EqualsTester()
        .addEqualityGroup(wrapperFunction.apply(instance), wrapperFunction.apply(instance))
        .addEqualityGroup(wrapperFunction.apply(generator.newFreshProxy(interfaceType)))
        // TODO: add an overload to EqualsTester to print custom error message?
        .testEquals();
  }

  @StartStop val serverA =
    MockWebServer().apply {
      dispatcher = dispatcherA
    }

  private val dispatcherB = ClosableDispatcher()

  @StartStop val serverB =
    MockWebServer().apply {
      dispatcher = dispatcherB
    }

  /** This one won't start because it isn't annotated. */
  private val dispatcherC = ClosableDispatcher()
  val serverC =
    MockWebServer().apply {
      dispatcher = dispatcherC
    }

            );
        }
        project.getPlugins().apply(RestTestBasePlugin.class);
        project.getPluginManager().apply(InternalTestClustersPlugin.class);
        final var integTest = project.getTasks().register("integTest", RestIntegTestTask.class, task -> {
            task.setDescription("Runs rest tests against an elasticsearch cluster.");

    socketFactory[ipv6] = server1.socketAddress
    socketFactory[ipv4] = server2.socketAddress

    client =
      client
        .newBuilder()
        .fastFallback(false)
        .apply {
          retryOnConnectionFailure = false
        }.build()

    executeSynchronously(request)
      .assertFailureMatches("stream was reset: REFUSED_STREAM")

  )

internal fun CacheControl.Builder.commonNoCache() =
  apply {
    this.noCache = true
  }

internal fun CacheControl.Builder.commonNoStore() =
  apply {
    this.noStore = true
  }

internal fun CacheControl.Builder.commonOnlyIfCached() =
  apply {
    this.onlyIfCached = true
  }

internal fun CacheControl.Builder.commonNoTransform() =
  apply {
    this.noTransform = true
  }

            Element dependencies = plugin.child("dependencies").orElse(null);
            Element dependency = dependencies.child("dependency").orElse(null);

            // Apply dependency inference
            UpgradeContext context = createMockContext();
            strategy.apply(context, pomMap);

            // Verify version and groupId were removed from plugin dependency
            assertNull(dependency.child("version").orElse(null));

        this.providerFactory = providerFactory;
    }

    @Override
    public void apply(Project project) {
        project.getPluginManager().apply(BasePlugin.class);
        project.getPluginManager().apply(MavenPublishPlugin.class);
        project.getPluginManager().apply(PomValidationPrecommitPlugin.class);
        project.getPluginManager().apply(LicensingPlugin.class);
        configureJavadocJar(project);

    // changes
    holder.value = 3;
    assertEquals(6, getDone(transformedFuture).intValue());
    assertEquals(7, adder.apply(4).intValue());

    // Once more, with feeling.
    holder.value = 4;
    assertEquals(6, getDone(transformedFuture).intValue());
    assertEquals(8, adder.apply(4).intValue());

    // Memoized get also retains the value.

    // changes
    holder.value = 3;
    assertEquals(6, getDone(transformedFuture).intValue());
    assertEquals(7, adder.apply(4).intValue());

    // Once more, with feeling.
    holder.value = 4;
    assertEquals(6, getDone(transformedFuture).intValue());
    assertEquals(8, adder.apply(4).intValue());

    // Memoized get also retains the value.

   *       Objects.equals}{@code (a, b)} implies that {@code Objects.equals(function.apply(a),
   *       function.apply(b))}.
   * </ul>
   *
   * @throws NullPointerException if {@code input} is null and this function does not accept null
   *     arguments
   */
  @ParametricNullness
  T apply(@ParametricNullness F input);

  /**