it('should reevaluate filters in literals with non-primitive', inject(function($parse) {
          var filterCalls = 0;
          $filterProvider.register('xy', valueFn(function(input) {
            filterCalls++;
            return input.x + input.y
          }));

          var watchCalls = 0;
          scope.$watch("{key: (value | xy)}", function() {
            watchCalls++;
          });

          scope.$apply("value = {x: 1, y: 1}");
          expect(filterCalls).toBe(1);
          expect(watchCalls).toBe(1);

          scope.$apply();
          expect(filterCalls).toBe(2);
          expect(watchCalls).toBe(1);

          scope.$apply("value.x = 2");
          expect(filterCalls).toBe(3);
          expect(watchCalls).toBe(2);
        }));