setThreadPoolFactoryClass(testNg, spec.getThreadPoolFactoryClass());
        }

        testNg.setUseDefaultListeners(spec.getUseDefaultListeners());
        testNg.setVerbose(0);
        testNg.setGroups(CollectionUtils.join(",", spec.getIncludeGroups()));
        testNg.setExcludedGroups(CollectionUtils.join(",", spec.getExcludeGroups()));

     */
    @Console
    public boolean isVerbose() {
        return verbose;
    }

    /**
     * Sets whether to produce verbose output. Defaults to {@code false}.
     */
    public void setVerbose(boolean verbose) {
        this.verbose = verbose;
    }

    /**
     * Tells whether to log the files to be compiled. Defaults to {@code false}.
     */
    @Console
    public boolean isListFiles() {

                .setRepositories(session.toRepositories(remoteRepositories));

        RepositorySystemSession systemSession = session.getSession();
        if (request.getVerbose()) {
            systemSession = new DefaultRepositorySystemSession(systemSession)
                    .setConfigProperty(ConflictResolver.CONFIG_PROP_VERBOSE, true)

    Optional<DependencyCoordinate> getRoot();

    @Nonnull
    Collection<DependencyCoordinate> getDependencies();

    @Nonnull
    Collection<DependencyCoordinate> getManagedDependencies();

    boolean getVerbose();

    @Nullable
    PathScope getPathScope();

    /**
     * Returns a filter for the types of path (class-path, module-path, …) accepted by the tool.