anchor.diff:  
   setup() ->
       meck:new(oz_plugin, [non_strict]),
  -    meck:expect(oz_plugin, get_oz_url, fun() -> "URL" end),
  +    meck:expect(oz_plugin, get_oz_url, fun() -> "OZ_URL" end),
       meck:expect(oz_plugin, get_oz_rest_port, fun() -> 9443 end),
       meck:expect(oz_plugin, get_oz_rest_api_prefix, fun() -> "/PREFIX" end),
       meck:expect(oz_plugin, get_key_path, fun() -> key_path end),
  
positive.code:     end),
  
      ?assertEqual(ok, oz_endpoint:auth_request(
          provider, "URN", method, body)),
      ?assertEqual(ok, oz_endpoint:noauth_request(
          provider, "URN", method, body)),
      ?assertEqual(ok, oz_endpoint:auth_request(
          {try_user, undefined}, "URN", method, body)),
      ?assertEqual(ok, oz_endpoint:noauth_request(
          {try_user, undefined}, "URN", method, body)),
  
      ?assert(meck:validate(http_client)),
      ok = meck:unload(http_client).
  
negative.code:     end),
  
      ?assertEqual(ok, oz_endpoint:auth_request(
          provider, "/URN", method)),
      ?assertEqual(ok, oz_endpoint:noauth_request(
          provider, "/URN", method)),
      ?assertEqual(ok, oz_endpoint:auth_request(
          {try_user, undefined}, "/URN", method)),
      ?assertEqual(ok, oz_endpoint:noauth_request(
          {try_user, undefined}, "/URN", method)),
  
      ?assert(meck:validate(http_client)),
      ok = meck:unload(http_client).
  