public void ItUsesTheAnonymousUserIfTheUserIsNotAuthenticated()
        {
            SetupExpectations(isAuthenticated: false);

            _userContextActionFilter.OnActionExecuting(_actionExecutingContext, _userManager, _clientIdCalculatorMock);
            Assert.IsInstanceOf <AnonymousApplicationUser>(_actionExecutingContext.ActionParameters[UserContextAttribute.UserContextKey]);
        }