text: var v0 = {};
  String.prototype.set = function (value) {
      typeof x === '';
  };
  var v2 = new String();
  var v1 = 'data';
  Object.defineProperty(v0, 'property', v2);
  v0.property = 'overrideData';
  assert(v0.hasOwnProperty('property'), 'obj.hasOwnProperty("property") !== true');
  assert.sameValue(v1, 'overrideData', 'data');