* @param classifier the artifact classifier, or {@code null} is unspecified
     * @param extension the artifact extension, or {@code null} is unspecified
     * @param type the artifact type, or {@code null} is unspecified
     * @return coordinate used to point to the artifact
     *

            public <T> T lookup(Class<T> type) {
                try {
                    return injector.getInstance(type);
                } catch (DIException e) {
                    throw new MavenException("Unable to locate instance of type " + type, e);
                }
            }

            @Override
            public <T> T lookup(Class<T> type, String name) {
                try {

    }

    public Artifact createArtifact(String groupId, String artifactId, String version, String scope, String type) {
        return new DefaultArtifact(groupId, artifactId, version, scope, type, null, new TestArtifactHandler(type));
    }

    public ArtifactRepository createArtifactRepository(
            String id,
            String url,

            if (project.hasLifecyclePhase("test-compile")) {
                return new File(project.getBuild().getTestOutputDirectory());
            }
        } else {
            String type = artifact.getProperty("type", "");
            File outputDirectory = new File(project.getBuild().getOutputDirectory());

            // Check if the project is being built during this session, and if we can expect any output.

        assertLocalArtifactPresent(b);
    }

    @Override
    protected Artifact createArtifact(String groupId, String artifactId, String version, String type) throws Exception {
        // for the anonymous classes
        return super.createArtifact(groupId, artifactId, version, type);
    }

    @Test
    void testTransitiveResolutionWhereAllArtifactsArePresentInTheLocalRepository() throws Exception {

        return createArtifact("org.apache.maven", artifactId, version, type);
    }

    protected Artifact createArtifact(String groupId, String artifactId, String version, String type) throws Exception {
        Artifact a = artifactFactory.createBuildArtifact(groupId, artifactId, version, type);

        return a;
    }

        return artifact;
    }

    private Artifact createTestArtifact(String directory, String type) throws IOException {
        return createTestArtifact(directory, "1.0", type);
    }

    private Artifact createTestArtifact(String directory, String version, String type) throws IOException {
        File testData = getTestFile(directory);
        FileUtils.deleteDirectory(testData);

    public ArtifactCoordinate createArtifactCoordinate(
            String groupId, String artifactId, String version, String classifier, String extension, String type) {
        return getService(ArtifactCoordinateFactory.class)
                .create(this, groupId, artifactId, version, classifier, extension, type);
    }

    /**
     * Shortcut for <code>getService(CoordinateFactory.class).create(...)</code>
     *

              <exclude>org.apache.maven.toolchain.DefaultToolchain#getLog():METHOD_RETURN_TYPE_CHANGED</exclude>
              <exclude>org.apache.maven.toolchain.DefaultToolchain#DefaultToolchain(org.apache.maven.toolchain.model.ToolchainModel,org.codehaus.plexus.logging.Logger):CONSTRUCTOR_REMOVED</exclude>