Fix Koan 9 on Objects

madzzie · madzzie · commit 1507d0e17be9 · 2018-09-30T15:04:44.000-07:00
diff --git a/topics/about_objects.js b/topics/about_objects.js
@@ -3,30 +3,30 @@ module("About Objects (topics/about_objects.js)");
 
 test("object type", function() {
     var empty_object = {};
-    equal(__, typeof(empty_object), 'what is the type of an object?');
+    equal("object", typeof(empty_object), 'what is the type of an object?');
 });
 
 test("object literal notation", function() {
     var person = {
-        __:__,
-        __:__
+        name:"Amory Blaine",
+        age:102
     };
     equal("Amory Blaine", person.name, "what is the person's name?");
     equal(102, person.age, "what is the person's age?");
 });
 
 test("dynamically adding properties", function() {
     var person = {};
-    person.__ = "Amory Blaine";
-    person.__ = 102;
+    person.name = "Amory Blaine";
+    person.age = 102;
     equal("Amory Blaine", person.name, "what is the person's name?");
     equal(102, person.age, "what is the person's age?");
 }); 
 
 test("adding properties from strings", function() {
     var person = {};
-    person["__"] = "Amory Blaine";
-    person["__"] = 102;
+    person["name"] = "Amory Blaine";
+    person["age"] = 102;
     equal("Amory Blaine", person.name, "what is the person's name?");
     equal(102, person.age, "what is the person's age?");
 });
@@ -36,7 +36,11 @@ test("adding functions", function() {
         name: "Amory Blaine",
         age: 102,
         toString: function() {
-            return __;  // HINT: use the 'this' keyword to refer to the person object.
+            return "I " +
+                this.name +
+                " am " +
+                this.age +
+                " years old.";  // HINT: use the 'this' keyword to refer to the person object.
         }
     };
     equal("I Amory Blaine am 102 years old.", person.toString(), "what should the toString function be?");
