_Comment made by: reiddraper_
抱歉延迟了,这是我一直在工作的草图
diff --git a/src/main/clojure/clojure/test/check/properties.clj b/src/main/clojure/clojure/test/check/properties.clj
index 99b5222..139ae9a 100644
--- a/src/main/clojure/clojure/test/check/properties.clj
+++ b/src/main/clojure/clojure/test/check/properties.clj
@@ -8,13 +8,47 @@
; 请勿从该软件中删除此注释或任何其他注释。
(ns clojure.test.check.properties
+ (:import clojure.test.check.generators.Generator)
(:require [clojure.test.check.generators :as gen]))
+(defrecord Result [result pass? message stamps])
+
+(defprotocol ToResult
+ (to-result [a]))
+
+(extend java.lang.Object
+ ToResult
+ {:to-result (fn [b]
+ 不检查捕获到的异常,这里先这样做
+ (->Result b (not (false? b)) nil nil))})
+
+(extend nil
+ ToResult
+ {:to-result (fn [b]
+ (->Result b false nil nil))})
+
+(extend java.lang.Boolean
+ ToResult
+ {:to-result (fn [b]
+ (->Result b b nil nil))})
+
+(extend Generator
+ ToResult
+ {:to-result identity})
+
+(extend Result
+ ToResult
+ {:to-result identity})
+
+(defn message
+ [m property]
+ (assoc property :message m))
+
(defn- apply-gen
[function]
(fn [args]
- (let [result (try (apply function args) (catch Throwable t t))]
- {:result result
+ (let [result (to-result (try (apply function args) (catch Throwable t t)))]
+ {:result (:result result)
:function function
:args args})))
@@ -29,9 +63,18 @@
(for-all* [gen/int gen/int] (fn [a b] (>= (+ a b) a)))
"
[args function]
- (gen/fmap
- (apply-gen function)
- (apply gen/tuple args)))
+ (gen/bind
+ (apply gen/tuple args)
+ (fn [a]
+ (let [result ((apply-gen function) a)]
+ (cond (gen/generator? result) (gen/fmap (fn [r] (println "foo") (update-in r :args #(conj % a))) result)
+ ;; 注意:在离开这段代码的半夜之前,这是一个快速笔记,
+ 这个问题被击中了,因为我们用 {:result ...} 映射包装了结果
+ 这应该有条件地执行。
+ 我想我们需要两种结果类型,一种是从属性本身返回的结果,以及将 'args' 添加到这个结果上的结果。
+ :else (do (println "bar") (gen/return result)))))
+ ))
+ )
(defn binding-vars
[bindings]