Check that the Spy is doing it's job!

Author: jhecking

exercises/function_spies/exercise.js

@@ -32,7 +32,13 @@ var exercise = module.exports = runner.custom(function(Spy, input) {
       exercise.emit('fail', exercise.__('incorrect_return'))
     }
   })
+  count++
+
+  if (!spy.count || spy.count !== count) {
+    exercise.emit('fail', exercise.__('incorrect_count'))
+  } else {
+    result.push(exercise.__('call_times', spy.count))
+  }
 
-  result.push(exercise.__('call_times', spy.count))
   return result
 }).quiet(input)

i18n/en.json

@@ -31,7 +31,8 @@
       "call_times": "Method called %d times.",
       "incorrect_return": "Check your function's return value!",
       "incorrect_this": "Check the function's this! Hint: Function#apply",
-      "not_all_args": "Check you are passing ALL the arguments! Hint: Function#apply"
+      "not_all_args": "Check you are passing ALL the arguments! Hint: Function#apply",
+      "incorrect_count": "Check that your Spy is counting the method invocations correctly!"
     },
     "Trampoline": {
       "intro": "repeating %d times",

i18n/fr.json

@@ -51,7 +51,8 @@
       "call_times": "Méthode appelée %d fois.",
       "incorrect_return": "Vérifiez la valeur de retour de votre fonction !",
       "incorrect_this": "Vérifiez le `this` de votre fonction ! Conseil : `Function#apply()`.",
-      "not_all_args": "Vérifiez que vous transmettez bien TOUS les arguments ! Conseil : `Function#apply()`."
+      "not_all_args": "Vérifiez que vous transmettez bien TOUS les arguments ! Conseil : `Function#apply()`.",
+      "incorrect_count": "Vérifiez que votre Spy est compter les appels de méthode correctement!"
     },
     "Trampoline": {
       "intro": "Répétition de la fonction %d fois",

i18n/ko.json

@@ -51,7 +51,8 @@
       "call_times": "메소드가 %d번 호출되었습니다.",
       "incorrect_return": "함수의 반환값을 확인하세요!",
       "incorrect_this": "함수의 this를 확인하세요! 힌트: Function#apply",
-      "not_all_args": "인자를 모두 넘겼는지 확인하세요! 힌트: Function#apply"
+      "not_all_args": "인자를 모두 넘겼는지 확인하세요! 힌트: Function#apply",
+      "incorrect_count": "Check that your Spy is counting the method invocations correctly!"
     },
     "Trampoline": {
       "intro": "%d번 반복 중",