removed test check code, left it as a hint comment

challenge.py

@@ -17,7 +17,8 @@ class Adapter():
             in a synchronous way, extract the DataReceived/Token and return it
             as a JSON-Object (stringified) '{"token": value}'.
         """
-        return '{"token": 42}'
+        # return '{"token": 42}' - don't do this, just a test
+        raise NotImplementedError
 
     def retrieve_token_async(self, name):
         """
@@ -30,4 +31,5 @@ class Adapter():
             Hint: The simple way is to use defer.succeed(), bonus points for doing
                   it with a callback chain read->parse->convert.
         """
-        return defer.succeed('{"token": 42}')
+        #return defer.succeed('{"token": 42}') - don't do this, just a test
+        raise NotImplementedError