public async void GivenGetAllScreeningsById_WhenRequestingAllScreenings_ThenReturnAllScreenings()
        {
            var testGuid = Guid.NewGuid();
            List <Screening> testScreen = new List <Screening>()
            {
                new CV_Screening("blabla", testGuid)
            };

            var mockRepo = Substitute.For <ScreeningRepository>();

            mockRepo.GetAllById(testGuid)
            .Returns(Task.FromResult(testScreen));
            var mockLogger = Substitute.For <ILoggerManager>();
            var mockJopApp = Substitute.For <IJobApplicationService>();
            var service    = new ScreeningService(mockRepo, mockLogger, mockJopApp);

            var actualScreenings = await service.GetAllScreeningsById(testGuid.ToString());

            Assert.Equal(testScreen, actualScreenings);
        }