anchor.diff:              "key": {"innerKey": "value"}
             });
         var resp = await dispatch(req);
  -      expect(conv.JSON.decode(resp.mockContent), equals({"key": "value"}));
  +      expect(conv.JSON.decode(resp.mockContent), {"key": "value"});
       });
   
       test("request attributes", () async {
         var req = new MockRequest("/attr/arg1");
         var resp = await dispatch(req);
  -      expect(resp.mockContent, equals("name_attr arg1 1"));
  +      expect(resp.mockContent, "name_attr arg1 1");
       });
     });
   
  
positive.code:           method: POST, bodyType: TEXT, body: "plain text");
        var resp = await dispatch(req);
        expect(conv.JSON.decode(resp.mockContent),
            equals({"arg": "arg1", "text": "plain text"}));
      });
  
      test("request content as JSON using DynamicMap", () async {
  
negative.code:           bodyType: JSON,
            body: {"name": "name", "username": "username"});
        var resp = await dispatch(req);
        expect(resp.mockContent, "name: name username: username");
      });
  
      test("Parameter provider - exception", () async {
  