import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.reflect.Method;
import java.util.Set;
import junit.framework.TestCase;

/**
 * @author George van den Driessche
 */
public class FeatureUtilTest extends TestCase {
  enum ExampleFeature implements Feature<Object> {
    FOO,
    IMPLIES_FOO,
    IMPLIES_IMPLIES_FOO,
    BAR,
    IMPLIES_BAR,

import org.codehaus.plexus.configuration.PlexusConfiguration;
import org.codehaus.plexus.configuration.PlexusConfigurationException;

/**
 * Build plugin descriptor object from {@code plugin.xml}.
 *
 * @author Jason van Zyl
 */
public class PluginDescriptorBuilder {

    public static final String PLUGIN_2_0_0 = "http://maven.apache.org/PLUGIN/2.0.0";
    private static final int BUFFER_SIZE = 8192;

 * that contain elements.
 *
 * @param <C> the type of the container
 * @param <E> the type of the container's contents
 * @author George van den Driessche
 */
@GwtCompatible
@Ignore("test runners must not instantiate and run this directly, only via suites we build")
// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.

EtB,OADAnE,EAAAA,QAAEC,GAAGJ,IAAQE,GACNmM,GAAWzI,kBChHpB,IACM3D,GAAW,aACXC,GAAqBC,EAAAA,QAAEC,GAAF,OAErB8G,GAAuB,yBAIvBmG,GAAkC,oCAClCC,GAA2B,mBAC3BC,GAA6BD,0BAC7BE,GAAsBF,oCACtBG,GAA6BH,2CAC7BI,GAAkCD,GAAN,aAC5BE,GAAkCF,GAAN,aAC5BG,GAA0BN,4CAC1BO,GAAwBD,GAAN,cAClBE,GAA0BF,GAAN,gBACpBG,GAAuBH,GAAN,aACjBI,GAA6B,uCAE7BC,GAA4B,oCAC5BC,GAAgC,+BAChCC,GAAyB,cACzBC,GAA6B,yBAE7B7N,GAAU,CACd8N,WADc,SACHC,GACT,OAAOA,GAETC,aAJc,SAIDD,GACX,OAAOA,GAETE,aAPc,SAODF,GACX,OAAOA,GAETG,gBAAgB,EAChBC,gBAAgB,EAChBC,...

 *     instance of G should somehow provide an instance of the class under test, plus any other
 *     information required to parameterize the test.
 * @author George van den Driessche
 */
@GwtIncompatible
public abstract class FeatureSpecificTestSuiteBuilder<
    B extends FeatureSpecificTestSuiteBuilder<B, G>, G> {
  @SuppressWarnings("unchecked")
  protected B self() {

import junit.framework.TestSuite;
import org.jspecify.annotations.Nullable;

/**
 * Tests {@link MapTestSuiteBuilder} by using it against maps that have various negative behaviors.
 *
 * @author George van den Driessche
 */
@AndroidIncompatible // test-suite builders
public final class MapTestSuiteBuilderTests extends TestCase {
  private MapTestSuiteBuilderTests() {}

  public static Test suite() {

import java.util.Map;
import java.util.Queue;
import java.util.Set;
import org.jspecify.annotations.NullMarked;

/**
 * Utilities for collecting and validating tester requirements from annotations.
 *
 * @author George van den Driessche
 */
@GwtIncompatible
public final class FeatureUtil {
  /** A cache of annotated objects (typically a Class or Method) to its set of annotations. */

import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * Derived suite generators, split out of the suite builders so that they are available to GWT.
 *
 * @author George van den Driessche
 */
@GwtCompatible
@NullMarked
public final class DerivedCollectionGenerators {
  public static class MapEntrySetGenerator<K extends @Nullable Object, V extends @Nullable Object>

import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * Derived suite generators, split out of the suite builders so that they are available to GWT.
 *
 * @author George van den Driessche
 */
@GwtCompatible
@NullMarked
public final class DerivedCollectionGenerators {
  public static class MapEntrySetGenerator<K extends @Nullable Object, V extends @Nullable Object>

{* ../../docs_src/first_steps/tutorial001_py310.py hl[6] *}

El `@app.get("/")` le dice a **FastAPI** que la función justo debajo se encarga de manejar requests que vayan a:

* el path `/`
* usando una <dfn title="un método HTTP GET"><code>get</code> operación</dfn>

/// info | Información sobre `@decorator`

Esa sintaxis `@algo` en Python se llama un "decorador".