public void Post()
        {
            AircraftDTO aircraft = new AircraftDTO()
            {
                IdAircraftType = 1,
                LifeSpan       = new TimeSpan(),
                Name           = "fsdfsdf",
                ReleaseDate    = new DateTime()
            };

            //act
            aircraftsController.Post(aircraft);

            //assert
            Assert.That(Aircrafts.Count == 1);
        }
        public async Task Post_WhenNull_ReturnBadRequest()
        {
            IActionResult result = await aircraftsController.Post(null);

            Assert.True(result is BadRequestObjectResult);
        }