val requestA = builder.tag(String::class, "a").build()
    val requestB = builder.tag(String::class, "b").build()
    val requestC = requestA.newBuilder().tag(String::class, "c").build()
    assertThat(requestA.tag(String::class)).isSameAs("a")
    assertThat(requestB.tag(String::class)).isSameAs("b")
    assertThat(requestC.tag(String::class)).isSameAs("c")
  }

  @Test
  fun requestToStringRedactsSensitiveHeaders() {

            import org.gradle.kotlin.dsl.assign

            data class MyType(val property: Property<String>)

            class MyPlugin : Plugin<Project> {
                override fun apply(project: Project) {
                    val myType = MyType(property = project.objects.property(String::class.java))
                    myType.property = "value"
                }
            }

        .url("https://square.com")
        .tag(Any::class.java, objectTag)
        .tag(UUID::class.java, uuidTag)
        .tag(String::class.java, stringTag)
        .tag(Long::class.javaObjectType, longTag)
        .build()
    assertThat(request.tag()).isSameAs(objectTag)
    assertThat(request.tag(Any::class.java)).isSameAs(objectTag)
    assertThat(request.tag(UUID::class.java)).isSameAs(uuidTag)

* <a href="https://github.com/swagger-api/swagger-ui" class="external-link" target="_blank"><strong>Swagger UI</strong></a>, con exploración interactiva, llama y prueba tu API directamente desde tu navegador.

![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-03-swagger-02.png)

* Documentación alternativa de la API con <a href="https://github.com/Rebilly/ReDoc" class="external-link" target="_blank"><strong>ReDoc</strong></a>.

    ArbitraryInstances.get(Executor.class).execute(ArbitraryInstances.get(Runnable.class));
    assertNotNull(ArbitraryInstances.get(ThreadFactory.class));
    assertFreshInstanceReturned(
        BlockingQueue.class,
        BlockingDeque.class,
        PriorityBlockingQueue.class,
        DelayQueue.class,
        SynchronousQueue.class,
        ConcurrentMap.class,

                <div class="row mb-2">
                    <div class="col-sm-6">
                        <h1>
                            <la:message key="labels.crawler_title_edit"/>
                        </h1>
                    </div>
                </div>
            </div>
        </div>
        <section class="content">
            <la:form action="/admin/general/">
                <div class="row">

    setImplementation(OutputStream.class, ByteArrayOutputStream.class);
    setImplementation(PrintStream.class, Dummies.InMemoryPrintStream.class);
    setImplementation(PrintWriter.class, Dummies.InMemoryPrintWriter.class);
    setImplementation(Queue.class, ArrayDeque.class);
    setImplementation(Random.class, Dummies.DeterministicRandom.class);
    setImplementation(

        assertThat(GenericsUtil.isTypeOf(GenericsUtil.getElementTypeOfList(t2), Class.class), is(true));

        final Method m3 = ListType.class.getMethod("listOfWildcard");
        final Type t3 = m3.getGenericReturnType();
        assertThat(GenericsUtil.isTypeOf(t3, List.class), is(true));
        assertThat(WildcardType.class.isInstance(GenericsUtil.getElementTypeOfList(t3)), is(true));
    }

    /**

        InputFiles.class,
        LocalState.class,
        Nested.class,
        OptionValues.class,
        OutputDirectories.class,
        OutputDirectory.class,
        OutputFile.class,
        OutputFiles.class,
        ServiceReference.class,
        SoftwareType.class
    );

    @VisibleForTesting
    public static final ImmutableSet<Class<? extends Annotation>> IGNORED_METHOD_ANNOTATIONS = ImmutableSet.of(

    assertBadUseOfReferentialEquality(SameIntegerInstance.class);
    assertBadUseOfReferentialEquality(SameLongInstance.class);
    assertBadUseOfReferentialEquality(SameFloatInstance.class);
    assertBadUseOfReferentialEquality(SameDoubleInstance.class);
    assertBadUseOfReferentialEquality(SameShortInstance.class);
    assertBadUseOfReferentialEquality(SameByteInstance.class);
    assertBadUseOfReferentialEquality(SameCharacterInstance.class);