public async void Update_Ad_Test()
{
Advertisement _ad = _advertisementGenerator.GenerateSingleAd("Teste Update");
var mockAd = GetMockAd();
mockAd.Setup(x => x.Update(_ad)).ReturnsAsync(true);
var adController = new AdvertisementController(mockAd.Object);
ActionResult result = await adController.Update(_ad);
Assert.Equal(typeof(OkResult), result.GetType());
}