| macro | previously cljs.spec.test/check-fn |  clojure.spec.test.alpha/check-fn | Edit | 
(check-fn f spec)(check-fn f spec opts)Runs generative tests for fn f using spec and opts. See 'check' for options and return.
(defmacro check-fn
  ([f spec]
   `(check-fn ~f ~spec nil))
  ([f spec opts]
   `(let [opts# ~opts]
      (validate-check-opts opts#)
      (check-1 nil ~f ~spec opts#))))