</plugin>
        <plugin>
          <artifactId>maven-dependency-plugin</artifactId>
          <version>3.1.1</version>
        </plugin>
        <plugin>
          <artifactId>maven-antrun-plugin</artifactId>
          <version>1.6</version>
        </plugin>
        <plugin>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>2.7.2</version>
          <configuration>

        Artifact artifact = createArtifact(artifactId, version);

        createArtifact(artifact, remoteRepository());

        return artifact;
    }

    protected void createLocalArtifact(Artifact artifact) throws Exception {
        createArtifact(artifact, localRepository());
    }

    protected void createRemoteArtifact(Artifact artifact) throws Exception {

        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-pmd-plugin</artifactId>
      </plugin>
      <plugin>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>cobertura-maven-plugin</artifactId>
      </plugin>
      <plugin>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>taglist-maven-plugin</artifactId>
      </plugin>
      <plugin>

      <artifactId>j2objc-annotations</artifactId>
    </dependency>
    <dependency>
      <groupId>com.google.guava</groupId>
      <artifactId>guava-testlib</artifactId>
      <version>${project.version}</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>com.google.guava</groupId>
      <artifactId>guava-testlib</artifactId>
      <version>${project.version}</version>

        String groupId = artifact.getGroupId();
        String artifactId = artifact.getArtifactId();
        String version = artifact.getBaseVersion();
        String classifier = artifact.getClassifier();
        String extension = artifact.getExtension();
        Path repo = getProjectLocalRepo();
        return repo.resolve(groupId)
                .resolve(artifactId)

    @Override
    public List<org.eclipse.aether.artifact.Artifact> toArtifacts(Collection<Artifact> artifacts) {
        return artifacts == null ? null : map(artifacts, this::toArtifact);
    }

    @Override
    public org.eclipse.aether.artifact.Artifact toArtifact(Artifact artifact) {
        Path path = getService(ArtifactManager.class).getPath(artifact).orElse(null);
        if (artifact instanceof DefaultArtifact) {

        List<Artifact> artifacts = (List<Artifact>) value;

        assertEquals(1, artifacts.size());

        Artifact result = artifacts.get(0);

        assertEquals("testGroup", result.getGroupId());
    }

    @Test
    void testRootDirectoryNotPrefixed() throws Exception {
        ExpressionEvaluator ee = createExpressionEvaluator(createDefaultProject(), null, new Properties());

        final String artifactId;
        final List<RemoteRepository> repositories;
        final int hash;

        Key(String groupId, String artifactId, List<RemoteRepository> repositories) {
            this.groupId = groupId;
            this.artifactId = artifactId;
            this.repositories = repositories;
            this.hash = Objects.hash(groupId, artifactId, repositories);
        }

        this.lifecyclePluginResolver = lifecyclePluginResolver;
    }

    private Plugin findPlugin(String groupId, String artifactId, Collection<Plugin> plugins) {
        for (Plugin plugin : plugins) {
            if (artifactId.equals(plugin.getArtifactId()) && groupId.equals(plugin.getGroupId())) {
                return plugin;
            }
        }

        return null;
    }

        assertTrue(value instanceof Collection);

        @SuppressWarnings("unchecked")
        Collection<Artifact> artifacts = (Collection<Artifact>) value;

        assertEquals(1, artifacts.size());

        Artifact result = artifacts.iterator().next();

        assertEquals("org.myco.plugins", result.getGroupId());
    }

    @Test