public void LogOff()
{
var userManager = MockHelpers.CreateMockUserManager();
var signInManager = MockHelpers.CreateMockSignInManager();
var urlHelper = MockHelpers.CreateMockUrlHelper();
var authManager = MockHelpers.CreateMockAuthenticationManager();
var controller = new AccountController(userManager.Object, signInManager.Object, urlHelper.Object, authManager.Object);
var result = controller.LogOff();
var redirect = result as RedirectToRouteResult;
authManager.Verify(a => a.SignOut(DefaultAuthenticationTypes.ApplicationCookie));
Assert.NotNull(redirect);
Assert.Equal("Index", redirect.RouteValues["action"]);
Assert.Equal("Home", redirect.RouteValues["controller"]);
}