public void CreateViewNumber()
{
var res = controller.CreateNumber(3);
Assert.IsInstanceOfType(res, typeof(ViewResult));
var viewRes = res as ViewResult;
Assert.IsInstanceOfType(viewRes.Model, typeof(NumberQuestion));
Assert.AreEqual(3, (viewRes.Model as Question).TestID);
Assert.IsTrue(viewRes.ViewBag.Create);
}