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Initial exploration into an async check #73

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5 changes: 3 additions & 2 deletions project.clj
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Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,10 @@
:source-paths ["src"]

:dependencies [
[org.clojure/clojure "1.8.0"]
[org.clojure/clojure "1.9.0-alpha14"]
[org.clojure/clojurescript "1.9.293"]
[org.clojure/test.check "0.9.0"]]
[org.clojure/test.check "0.9.0"]
[io.nervous/promesa-check "0.1.1"]]

:plugins [
[lein-cljsbuild "1.1.5"]]
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25 changes: 24 additions & 1 deletion src/testcheck.cljs
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Expand Up @@ -4,7 +4,9 @@
'[clojure.test.check.generators :as gen]
'[clojure.test.check.properties :as prop]
'[clojure.set :refer [rename-keys]]
'[clojure.string :refer [split join]])
'[clojure.string :refer [split join]]
'[promesa-check.core :as pc]
'[promesa.core :as p])

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Internal Helpers
Expand Down Expand Up @@ -164,6 +166,27 @@
;; Usage API
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

(defexport checkAsync (fn
[property options]
(let [opt (or options (js-obj))
num-tests (or (aget opt "numTests") (aget opt "times") 100)
max-size (or (aget opt "maxSize") 200)
seed (aget opt "seed")
result (pc/quick-check num-tests property :max-size max-size :seed seed)]
(p/map (fn
[res]
(let [
resultRenamed (rename-keys res {:failing-size :failingSize :num-tests :numTests})
resultRenamedDeep (if (contains? resultRenamed :shrunk)
(update
resultRenamed
:shrunk
rename-keys
{:total-nodes-visited :totalNodesVisited})
resultRenamed)
]
(clj->js resultRenamedDeep))) result))))

(defexport check (fn
[property options]
(let [opt (or options (js-obj))
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8 changes: 7 additions & 1 deletion test/check.spec.js
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Expand Up @@ -5,10 +5,16 @@
/*:: declare function expect(val: any): any; */
/*:: declare var jasmine: any; */

const { check, property, gen } = require('../')
const { check, checkAsync, property, gen } = require('../')

describe('check', () => {

it('async', (done) => {
const promise = checkAsync(property(gen.int, (i) => Promise.resolve(i)))

promise.then((result) => console.log(result) || done())
})

it('checks true properties', () => {

const seedVal = 1234567890
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