@Nested
    @DisplayName("Deprecation Tests")
    class DeprecationTests {

        @Test
        @DisplayName("Handler class should be deprecated")
        void testDeprecatedAnnotation() {
            // Then
            assertTrue(Handler.class.isAnnotationPresent(Deprecated.class));
        }
    }

    @Nested
    @DisplayName("Integration Tests")
    class IntegrationTests {

        @Test

/**
 * Maven remote GAV level metadata generator.
 * <p>
 * Remote snapshot metadata converts artifact on-the-fly to use timestamped snapshot version, and enlist it accordingly.
 *
 * @deprecated since 4.0.0, use {@code maven-api-impl} jar instead
 */
@Deprecated(since = "4.0.0")
class RemoteSnapshotMetadataGenerator implements MetadataGenerator {

    private final Map<Object, RemoteSnapshotMetadata> snapshots;

        setId_Terms(idList, opLambda);
    }

    @Deprecated
    public BsGroupCQ addOrderBy_Id_Asc() {
        regOBA("_id");
        return this;
    }

    @Deprecated
    public BsGroupCQ addOrderBy_Id_Desc() {
        regOBD("_id");
        return this;
    }

            message += f" at {file_name}"
        warnings.warn(message, stacklevel=1)
    operation_ids.add(operation_id)
    operation["operationId"] = operation_id
    if route.deprecated:
        operation["deprecated"] = route.deprecated
    return operation


def get_openapi_path(
    *,
    route: routing.APIRoute,
    operation_ids: set[str],
    model_name_map: ModelNameMap,
    field_mapping: dict[

import java.util.List;
import java.util.Map;

import org.eclipse.aether.graph.Dependency;
import org.eclipse.aether.graph.DependencyNode;

/**
 * @deprecated use {@code org.apache.maven.api.services.ProjectBuilder} instead
 */
@Deprecated(since = "4.0.0")
class DefaultDependencyResolutionResult implements DependencyResolutionResult {

    private DependencyNode root;

import org.apache.maven.settings.building.SettingsProblem.Severity;
import org.apache.maven.settings.building.SettingsProblemCollector;

/**
 * @deprecated since 4.0.0, use {@code org.apache.maven.impl.DefaultSettingsValidator} instead
 */
@Named
@Singleton
@Deprecated(since = "4.0.0")
public class DefaultSettingsValidator implements SettingsValidator {

    private static final String ID = "[\\w.-]+";

import org.codehaus.plexus.util.xml.pull.XmlPullParserException;

/**
 * Handles deserialization of a model from some kind of textual format like XML.
 *
 * @deprecated use {@link org.apache.maven.model.v4.MavenStaxReader} instead
 */
@Named
@Singleton
@Deprecated(since = "4.0.0")
public class DefaultModelReader implements ModelReader {

    @Override
    public Model read(File input, Map<String, ?> options) throws IOException {

import org.apache.maven.model.merge.MavenModelMerger;

/**
 * Handles injection of plugin management into the model.
 *
 * @deprecated use {@code org.apache.maven.api.services.ModelBuilder} instead
 */
@SuppressWarnings({"checkstyle:methodname"})
@Named
@Singleton
@Deprecated(since = "4.0.0")
public class DefaultPluginManagementInjector implements PluginManagementInjector {

 * system properties and user properties.
 *
 * @see ActivationFile
 * @see org.apache.maven.model.validation.DefaultModelValidator#validateRawModel
 * @deprecated use {@code org.apache.maven.api.services.ModelBuilder} instead
 */
@Named("file")
@Singleton
@Deprecated(since = "4.0.0")
public class FileProfileActivator implements ProfileActivator {

    @Inject

import java.util.List;
import junit.framework.TestCase;
import org.jspecify.annotations.NullMarked;

/**
 * Tests for {@code TreeTraverser}.
 *
 * @deprecated Use {@link com.google.common.graph.Traverser} instead.
 * @author Louis Wasserman
 */
@GwtCompatible
@NullMarked
@Deprecated // Use com.google.common.graph.Traverser instead.
public class TreeTraverserTest extends TestCase {
  private static class Node {
    final char value;