public async Task DeleteConfirmed_ReturnsRedirectToAction()
{
var mockRepo = new Mock <IVenueRepository>();
mockRepo.Setup(repo => repo.GetVenueAsync(It.IsAny <int>()))
.ReturnsAsync(GetTestVenues()[0]);
var controller = new VenueController(mockRepo.Object);
var result = await controller.DeleteConfirmed(It.IsAny <int>());
var redirectToResult = Assert.IsType <RedirectToActionResult>(result);
Assert.Null(redirectToResult.ControllerName);
Assert.Equal("index", redirectToResult.ActionName);
}