Source file async_quickcheck.ml

open! Core_kernel
open! Async_kernel
open Deferred.Infix
module Generator = Quickcheck.Generator
module Observer = Quickcheck.Observer
module Shrinker = Quickcheck.Shrinker

module Configure (Config : Quickcheck.Quickcheck_config) = struct
  include Quickcheck.Configure (Config)

  let async_test ?seed ?(trials = default_trial_count) ?sexp_of quickcheck_generator ~f =
    let f_with_sexp =
      match sexp_of with
      | None -> f
      | Some sexp_of_arg ->
        fun x ->
          Deferred.Or_error.try_with (fun () -> f x)
          >>| (function
            | Ok () -> ()
            | Error e -> Error.raise (Error.tag_arg e "random input" x sexp_of_arg))
    in
    Sequence.delayed_fold
      (Sequence.take (random_sequence ?seed quickcheck_generator) trials)
      ~init:()
      ~f:(fun () x ~k -> f_with_sexp x >>= k)
      ~finish:Deferred.return
  ;;
end

include Configure (Quickcheck)