public void AddTicket_ValidTicket_CreatedStatusCode()
        {
            //Arrange
            var tic = new Ticket()
            {
                TicketId     = 123, TicketDescription = "test", UserId = "testUId",
                AssignedUser = "******", Category = "testBug", IncidentDate = new DateTime(2021, 11, 04),
                Priority     = "urgent", Status = "in Progress"
            };


            repoStub.Setup(repo => repo.AddTicket(tic));
            var sut = new TicketController(repoStub.Object);
            //Act
            var result = sut.AddTicket(tic);

            //Assert
            Assert.IsType <OkResult>(result);
        }