public async Task <ActionResult <TestDto> > CreateTest([FromBody] TestDto test)
        {
            if (test != null && ModelState.IsValid)
            {
                var newTest = await _testService.AddTestAsync(test);

                return(CreatedAtAction("GetTest", new { id = newTest.Id }, newTest));
            }

            return(BadRequest("Failed to create a new test"));
        }