DependencyGraphsRenderer dependencyGraphRenderer;

    @Override
    public void startProject(ProjectDetails project) {
        super.startProject(project);
        prepareVisit();
    }

    void prepareVisit() {
        hasConfigs = false;
        renderer = new GraphRenderer(getTextOutput());

        given:
        def conf1 = new ConfigurationDetails('config1', 'description', true, null, null)
        def conf2 = new ConfigurationDetails('config2', null, false, null, null)

        when:
        renderer.prepareVisit()
        renderer.startConfiguration(conf1);
        renderer.completeConfiguration(conf1);
        renderer.startConfiguration(conf2);
        renderer.completeConfiguration(conf2);

        then: