text:   function testcase() 
    {
      var newObj = Object.create({
        
      }, {
        prop : {
          writable : @Global
        }
      });
      var hasProperty = newObj.hasOwnProperty("prop");
      newObj.prop = 121;
      return hasProperty && newObj.prop === 121;
    }
    {
      var __result1 = testcase();
      var __expect1 = true;
    }
    
  