void setUp() {
        repositorySystem = new TestRepositorySystem();
    }

    @Test
    void testCacheKey() throws Exception {
        Artifact a1 = repositorySystem.createArtifact("testGroup", "testArtifact", "1.2.3", "jar");
        @SuppressWarnings("deprecation")
        ArtifactRepository lr1 = new DelegatingLocalArtifactRepository(repositorySystem.createDefaultLocalRepository());

@Deprecated
public class WarningResolutionListener implements ResolutionListener {
    private Logger logger;

    public WarningResolutionListener(Logger logger) {
        this.logger = logger;
    }

    public void testArtifact(Artifact node) {}

    public void startProcessChildren(Artifact artifact) {}

    public void endProcessChildren(Artifact artifact) {}

    public void includeArtifact(Artifact artifact) {}

    public void setUp() throws Exception {
        super.setUp();

        updateCheckManager = new DefaultUpdateCheckManager(new ConsoleLogger(Logger.LEVEL_DEBUG, "test"));
    }

    @Test
    void testArtifact() throws Exception {
        ArtifactRepository remoteRepository = remoteRepository();

        ArtifactRepository localRepository = localRepository();

        Artifact a = createArtifact("a", "0.0.1-SNAPSHOT");

    int SELECT_VERSION_FROM_RANGE = 10;

    int RESTRICT_RANGE = 11;

    int MANAGE_ARTIFACT_VERSION = 12;

    int MANAGE_ARTIFACT_SCOPE = 13;

    int MANAGE_ARTIFACT_SYSTEM_PATH = 14;

    void testArtifact(Artifact node);

    void startProcessChildren(Artifact artifact);

    void endProcessChildren(Artifact artifact);

    void includeArtifact(Artifact artifact);

    private String indent = "";

    private static Set<Artifact> ignoredArtifacts = new HashSet<>();

    public DebugResolutionListener(Logger logger) {
        this.logger = logger;
    }

    public void testArtifact(Artifact node) {}

    public void startProcessChildren(Artifact artifact) {
        indent += "  ";
    }

    public void endProcessChildren(Artifact artifact) {
        indent = indent.substring(2);
    }

    }

    @Test
    void testShouldExtractPluginArtifacts() throws Exception {
        PluginDescriptor pd = new PluginDescriptor();

        Artifact artifact = createArtifact("testGroup", "testArtifact", "1.0");

        pd.setArtifacts(Collections.singletonList(artifact));

        ExpressionEvaluator ee = createExpressionEvaluator(createDefaultProject(), pd, new Properties());

ResolutionListener, ResolutionListenerFo { private org.codehaus.plexus.logging.Logger logger; private String indent; private static java.util.Set ignoredArtifacts; public void DebugResolutionListe(org.codehaus.plexus.logging.Logger); public void testArtifact(org.apache.maven.artifact.Artifact); public void startProcessChildren(org.apache.maven.artifact.Artifact); public void endProcessChildren(org.apache.maven.artifact.Artifact); public void includeArtifact(org.apache.maven.artifact.Artifact); public...

            VersionRange newRange) {
        for (ResolutionListener listener : listeners) {
            switch (event) {
                case ResolutionListener.TEST_ARTIFACT:
                    listener.testArtifact(node.getArtifact());
                    break;
                case ResolutionListener.PROCESS_CHILDREN:
                    listener.startProcessChildren(node.getArtifact());
                    break;

ResolutionListener, ResolutionListenerFo { private org.codehaus.plexus.logging.Logger logger; private String indent; private static java.util.Set ignoredArtifacts; public void DebugResolutionListe(org.codehaus.plexus.logging.Logger); public void testArtifact(org.apache.maven.artifact.Artifact); public void startProcessChildren(org.apache.maven.artifact.Artifact); public void endProcessChildren(org.apache.maven.artifact.Artifact); public void includeArtifact(org.apache.maven.artifact.Artifact); public...