public async Task Create_Super_Heroues()
{
var heroRepository = new Mock <IHeroRepository>();
var service = new HeroesService(heroRepository.Object);
IList <Hero> list = new List <Hero>();
for (int i = 0; i < 20; i++)
{
list.Add(await service.CreateHeroAsync("Hero" + i));
}
Assert.IsTrue(list.GroupBy(h => h.Ability).Count() > 1);
Assert.IsTrue(list.GroupBy(h => h.SuitColor).Count() > 1);
}