assertEquals(p1.apply(1.0f), p2.apply(1.0f));
    assertEquals(p1.apply(5.0f), p2.apply(5.0f));
  }

  public void testForPredicate() {
    Function<Object, Boolean> alwaysTrue = Functions.forPredicate(Predicates.alwaysTrue());
    Function<Object, Boolean> alwaysFalse = Functions.forPredicate(Predicates.alwaysFalse());

    assertTrue(alwaysTrue.apply(0));
    assertFalse(alwaysFalse.apply(0));

    def "restResources does nothing when there are no tests"() {
        given:
        internalBuild()
        buildFile << """
            apply plugin: 'elasticsearch.java'
            apply plugin: 'elasticsearch.rest-resources'
        """

        String api = "foo.json"
        setupRestResources([api])

        when:

     */
    fun cookieJar(cookieJar: CookieJar) =
      apply {
        this.cookieJar = cookieJar
      }

    /** Sets the response cache to be used to read and write cached responses. */
    fun cache(cache: Cache?) =
      apply {
        this.cache = cache
      }

    internal fun taskRunner(taskRunner: TaskRunner) =
      apply {
        this.taskRunner = taskRunner
      }

    /**

    @Override
    public void apply(Project project) {
        // make sure the global build info plugin is applied to the root project
        project.getRootProject().getPluginManager().apply(GlobalBuildInfoPlugin.class);
        // common repositories setup
        project.getPluginManager().apply(JavaBasePlugin.class);
        project.getPluginManager().apply(RepositoriesSetupPlugin.class);

            );
        }

        project.getPluginManager().apply("elasticsearch.java");
        configureLicenseAndNotice(project);
        project.getPluginManager().apply("elasticsearch.publish");
        project.getPluginManager().apply(DependenciesInfoPlugin.class);
        project.getPluginManager().apply(DependenciesGraphPlugin.class);

        InternalPrecommitTasks.create(project, true);
    }

    }

    fun client(client: OkHttpClient) =
      apply {
        this.client = client
      }

    fun url(url: HttpUrl) =
      apply {
        this.url = url
      }

    fun includeIPv6(includeIPv6: Boolean) =
      apply {
        this.includeIPv6 = includeIPv6
      }

    fun post(post: Boolean) =
      apply {
        this.post = post
      }

/**
 * Apply this plugin to run the YAML based REST tests.
 */
public class InternalYamlRestTestPlugin implements Plugin<Project> {

    public static final String SOURCE_SET_NAME = "yamlRestTest";

    @Override
    public void apply(Project project) {
        project.getPluginManager().apply(RestTestBasePlugin.class);
        project.getPluginManager().apply(RestResourcesPlugin.class);

public class VagrantBasePlugin implements Plugin<Project> {

    @Override
    public void apply(Project project) {
        project.getRootProject().getPluginManager().apply(VagrantSetupCheckerPlugin.class);
        project.getRootProject().getPluginManager().apply(VagrantManagerPlugin.class);
        project.getRootProject().getPluginManager().apply(InternalReaperPlugin.class);

        this.providerFactory = providerFactory;
    }

    @Override
    public void apply(Project project) {
        project.getPlugins().apply(InternalDistributionDownloadPlugin.class);
        project.getRootProject().getPluginManager().apply(InternalReaperPlugin.class);
        TestClustersPlugin testClustersPlugin = project.getPlugins().apply(TestClustersPlugin.class);

      this.g = checkNotNull(g);
      this.f = checkNotNull(f);
    }

    @Override
    @ParametricNullness
    public C apply(@ParametricNullness A a) {
      return g.apply(f.apply(a));
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof FunctionComposition) {