public void Delete_ShouldReturnNotFound_WhenUnknownIdPassed()
{
int id = 20;
ActionResult res = controller.Delete(id);
Assert.IsType <NotFoundResult>(res);
}
public async Task get_status_not_found_deleting_a_non_existent_hero()
{
var hero = new Hero()
{
Id = Guid.NewGuid()
};
var repository = Substitute.For <IHeroesRepository>();
repository.GetByIdAsync(hero.Id).Returns((Hero)null);
var herosController = new HeroesController(repository);
var result = await herosController.Delete(hero.Id);
(result as NotFoundResult).StatusCode.Should().Be((int)HttpStatusCode.NotFound);
}