docs: function _suite(description, cb) {
              var test = new this(description, {});
              var it = test._addAction;
              _(["suite", "test", "timeout", "getAction", "beforeAll", "beforeEach",
                  "afterAll", "afterEach", "context", "get", "set", "skip"]).forEach(function (key) {
                      it[key] = test[key];
                  });
              cb(test);
              return test;
          }