});
            return node;
        }

        // finds the moduleInsight by module among the given moduleInsights and returns its insight
        function findInsight(moduleInsights, module) {
            for (var i = 0; i < moduleInsights.length; i++) {
                if (moduleInsights[i].module == module) {
                    return moduleInsights[i].insight;
                }
            }
            return null;

 *                               same array as configurations.dependencies.children
 *                           ]
 *                       },
 *                       ...
 *                   ],
 *                   "moduleInsights : [
 *                       {
 *                           "module" : "group:name"
 *                           "insight" : [
 *                               {
 *                                   "name" : "...",

        then:
        json.project.configurations[0].moduleInsights.size() == 2
        json.project.configurations[0].moduleInsights.any { it.module == 'foo:bar' }
        json.project.configurations[0].moduleInsights.any { it.module == 'foo:baz' }
        def barInsight = json.project.configurations[0].moduleInsights.find({ it.module == 'foo:bar' }).insight
        barInsight.size() == 3