text: var moment = require("../../moment");
  
  exports.stringPrototype = {
      setUp : function (done) {
          moment.createFromInputFallback = function () {
              throw new Error("input not handled by moment");
          };
          done();
      },
  
      "string prototype overrides call" : function (test) {
          test.expect(1);
  
          moment.lang('en');
          var prior = String.prototype.call, b;
          String.prototype.call = function () { return null; };
  
          b = moment(new Date(2011, 7, 28, 15, 25, 50, 125));
          test.equal(b.format('MMMM Do YYYY, h:mm a'), 'August 28th 2011, 3:25 pm');
  
          String.prototype.call = prior;
          test.done();
      }
  
  };
  