import org.apache.maven.api.services.ProjectBuilderRequest;
import org.apache.maven.api.services.ProjectBuilderResult;
import org.apache.maven.api.services.Source;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.impl.DefaultDependencyResolverResult;
import org.apache.maven.impl.InternalSession;
import org.apache.maven.impl.MappedCollection;

      <groupId>org.apache.maven</groupId>
      <artifactId>maven-xml</artifactId>
    </dependency>

    <!-- compat -->
    <dependency>
      <groupId>org.apache.maven</groupId>
      <artifactId>maven-artifact</artifactId>
    </dependency>
    <dependency>
      <groupId>org.apache.maven</groupId>
      <artifactId>maven-model</artifactId>
    </dependency>
    <dependency>
      <groupId>org.apache.maven</groupId>

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.repository.metadata;

import javax.inject.Inject;

import org.apache.maven.artifact.ArtifactScopeEnum;
import org.codehaus.plexus.testing.PlexusTest;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

import java.util.Optional;
import java.util.Properties;
import java.util.function.Consumer;
import java.util.stream.IntStream;

import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
import org.apache.maven.artifact.versioning.VersionRange;
import org.apache.maven.model.Activation;
import org.apache.maven.model.Build;
import org.apache.maven.model.Dependency;

public interface ModelResolver {

    /**
     * Tries to resolve the POM for the specified coordinates.
     *
     * @param groupId The group identifier of the POM, must not be {@code null}.
     * @param artifactId The artifact identifier of the POM, must not be {@code null}.
     * @param version The version of the POM, must not be {@code null}.
     * @return The source of the requested POM, never {@code null}.

     */
    public static final String CHILD_PATH_ADJUSTMENT = "child-path-adjustment";

    /**
     * The context key for the artifact id of the target model.
     */
    public static final String ARTIFACT_ID = "artifact-id";

    @Override
    protected void mergeModel(Model target, Model source, boolean sourceDominant, Map<Object, Object> context) {

import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.stream.Collectors;

import org.apache.maven.api.DependencyScope;
import org.apache.maven.repository.internal.artifact.MavenArtifactProperties;
import org.eclipse.aether.impl.scope.BuildScopeMatrixSource;
import org.eclipse.aether.impl.scope.BuildScopeSource;
import org.eclipse.aether.impl.scope.CommonBuilds;

                        problems,
                        Severity.WARNING,
                        prefix + ".layout",
                        repository.getId(),
                        "uses the unsupported value 'legacy', artifact resolution might fail.");
            }
        }
    }

    // ----------------------------------------------------------------------
    // Field validation

    <dependency>
      <groupId>org.apache.maven</groupId>
      <artifactId>maven-core</artifactId>
    </dependency>

    <dependency>
      <groupId>org.apache.maven</groupId>
      <artifactId>maven-artifact</artifactId>
    </dependency>
    <dependency>
      <groupId>org.apache.maven</groupId>
      <artifactId>maven-model</artifactId>
    </dependency>
    <dependency>
      <groupId>org.apache.maven</groupId>

        }
    }

    @Nested
    @DisplayName("Dependency Inference")
    class DependencyInferenceTests {

        @Test
        @DisplayName("should remove dependency version for project artifact")
        void shouldRemoveDependencyVersionForProjectArtifact() throws Exception {
            String parentPomXml = PomBuilder.create()
                    .namespace("http://maven.apache.org/POM/4.1.0")