public async Task ShouldGetOrganizerById()
        {
            CreateOrganizers();

            OrganizerService    organizerService    = new OrganizerService(_dbContext, _userManager);
            OrganizerController organizerController = new OrganizerController(organizerService);

            ActionResult <OrganizerVm> result1 = await organizerController.GetOrganizerAsync(1);

            OrganizerVm returnedOrganizer1 = result1.Value;

            Assert.AreEqual(1, returnedOrganizer1.Id);
            Assert.AreEqual("Organizer 1", returnedOrganizer1.Name);
            Assert.AreEqual("123456", returnedOrganizer1.OrgNumber);
            Assert.AreEqual("Description", returnedOrganizer1.Description);

            ActionResult <OrganizerVm> result2 = await organizerController.GetOrganizerAsync(2);

            OrganizerVm returnedOrganizer2 = result2.Value;

            Assert.AreEqual(2, returnedOrganizer2.Id);
            Assert.AreEqual(_orgName1, returnedOrganizer2.Name);
            Assert.AreEqual(_orgNummer1, returnedOrganizer2.OrgNumber);
            Assert.AreEqual(_decsr1, returnedOrganizer2.Description);
        }
        public void ShouldNotGetOrganizerByIdIfDoesntExist()
        {
            OrganizerService    organizerService    = new OrganizerService(_dbContext, _userManager);
            OrganizerController organizerController = new OrganizerController(organizerService);

            var ex = Assert.ThrowsAsync <HttpException>(async() =>
            {
                ActionResult <OrganizerVm> result1 = await organizerController.GetOrganizerAsync(123);
            });

            Assert.That(ex.Message == "Fant ingen arrangører med id: 123");
        }