extend range of status allowed/denied

see strongloop/loopback#301

Author: karlmikko

lib/helpers.js

@@ -211,15 +211,16 @@ _it.shouldBeAllowed = function() {
   it('should be allowed', function() {
     assert(this.req);
     assert(this.res);
-    assert.notEqual(this.res.statusCode, 401);
+    //if not in list
+    assert([404,403,401].indexOf(this.res.statusCode) == -1);
   });
 }
 
 _it.shouldBeDenied = function() {
   it('should not be allowed', function() {
     assert(this.res);
-    var status = this.res.statusCode;
-    assert(status === 401 || status === 404);
+    //if in list
+    assert([404,403,401].indexOf(this.res.statusCode) > -1);
   });
 }