public async Task ShouldCreateAssessment()
{
_assessmentValidator.Setup(u => u.AssessmentDurationIsGreaterThanZero(_assessmentRequestModel))
.Returns(true);
_assessmentRepo.Setup(u => u.CreateAssessmentAsync(_assessmentRequestModel, userId))
.Returns(() => Task.FromResult(_assessmentResponseModel));
var response = await _assessmentManager.CreateAssessment(_assessmentRequestModel, userId);
Assert.NotNull(response.Id);
}