public IEnumerator CreateLvlAlrExist()
{
GameObject specialCanvas = GameObject.Find("SpecialLevelCanvas");
TrSpecialLvlViewModel trSpecialLvlViewModel = specialCanvas.transform.Find("SpecialLevelViewModel").GetComponent <TrSpecialLvlViewModel>();
trSpecialLvlViewModel.userName = "******";
trSpecialLvlViewModel.courseName = "Math100";
trSpecialLvlViewModel.lvlNoIF = 1;
trSpecialLvlViewModel.Read();
trSpecialLvlViewModel.CreateLvl();
yield return(new WaitForSeconds(10));
Assert.IsFalse(trSpecialLvlViewModel.created);
}
