test($http): paramSerializers should sort alphabetically

Author: Narretz

test/ng/httpSpec.js

@@ -1999,6 +1999,11 @@ describe('$http param serializers', function() {
       expect(jqrSer({someDate: new Date('2014-07-15T17:30:00.000Z')})).toEqual('someDate=2014-07-15T17:30:00.000Z');
     });
 
+
+    it('should sort the request params alphabetically', function() {
+      expect(defSer({b: 'b', a: 'a'})).toEqual('a=a&b=b');
+      expect(jqrSer({b: 'b', a: 'a'})).toEqual('a=a&b=b');
+    });
   });
 
   describe('default array serialization', function() {
@@ -2026,5 +2031,4 @@ describe('$http param serializers', function() {
          //a[]=b&a[][c]=d&e[f]=g&e[h][]=i&e[h][]=j
     });
   });
-
 });