public void AddGroup()
{
var res = controller.AddGroup(1, 3);
Assert.IsInstanceOfType(res, typeof(RedirectToRouteResult));
var redirectRes = res as RedirectToRouteResult;
//Assert.AreEqual("Assign", redirectRes.RouteValues["action"]);
Assert.AreEqual(3, redirectRes.RouteValues["id"]);
//mockRepository.Verify(r => r.Update(users[2]));
mockRepository.Verify(r => r.Save());
var collection = users[2].Groups as ICollection;
CollectionAssert.Contains(collection, groups[0]);
}
