chapter 04: fixing fakeWebService, create getter and return both object with the two functions

Author: devcorpio

chapter_04-interaction-testing-using-mock-objects/LogAn/fakes/fakeWebService.js

@@ -7,6 +7,15 @@ function fakeWebService() {
     function logError(message) {
         lastError = message;
     }
+
+    function getLastError() {
+        return lastError;
+    }
+
+    return {
+        logError,
+        getLastError,
+    };
 }
 
 module.exports = fakeWebService;