Koan done: monkey patching

taw · taw · commit 755996e98f9c · 2015-09-15T06:46:47.000+01:00
diff --git a/python3/koans/about_monkey_patching.py b/python3/koans/about_monkey_patching.py
@@ -14,7 +14,7 @@ def bark(self):
 
     def test_as_defined_dogs_do_bark(self):
         fido = self.Dog()
-        self.assertEqual(__, fido.bark())
+        self.assertEqual("WOOF", fido.bark())
 
     # ------------------------------------------------------------------
 
@@ -24,8 +24,8 @@ def wag(self): return "HAPPY"
         self.Dog.wag = wag
 
         fido = self.Dog()
-        self.assertEqual(__, fido.wag())
-        self.assertEqual(__, fido.bark())
+        self.assertEqual("HAPPY", fido.wag())
+        self.assertEqual("WOOF", fido.bark())
 
     # ------------------------------------------------------------------
 
@@ -35,7 +35,7 @@ def test_most_built_in_classes_cannot_be_monkey_patched(self):
         except Exception as ex:
             err_msg = ex.args[0]
 
-        self.assertRegexpMatches(err_msg, __)
+        self.assertRegexpMatches(err_msg, "can't set attributes of built-in/extension type 'int'")
 
     # ------------------------------------------------------------------
 
@@ -44,6 +44,6 @@ class MyInt(int): pass
     def test_subclasses_of_built_in_classes_can_be_be_monkey_patched(self):
         self.MyInt.is_even = lambda self: (self % 2) == 0
 
-        self.assertEqual(__, self.MyInt(1).is_even())
-        self.assertEqual(__, self.MyInt(2).is_even())
+        self.assertEqual(False, self.MyInt(1).is_even())
+        self.assertEqual(True, self.MyInt(2).is_even())
 
