public IEnumerator TC2IncorrectLogin()
        {
            GameObject            loginCanvas     = GameObject.Find("LoginCanvas");
            InputField            emailInput      = loginCanvas.transform.Find("EmailInputField").GetComponent <InputField>();
            InputField            passwordInput   = loginCanvas.transform.Find("PasswordInputField").GetComponent <InputField>();
            LoginControllerScript loginController = loginCanvas.transform.Find("LoginController").GetComponent <LoginControllerScript>();

            emailInput.text    = "*****@*****.**";
            passwordInput.text = "12345678";

            loginController.login();
            yield return(new WaitForSeconds(10));

            Debug.Log(loginController.userData.userName);
            Assert.IsFalse(loginController.studentChk);
        }