public void GetPacksIdsTest()
{
IList <Pack> packs = _packService.GetAllPacksInfo().ToList();
CollectionAssert.Contains(packs.Select(p => p.Id), 1);
CollectionAssert.Contains(packs.Select(p => p.Id), 10);
CollectionAssert.Contains(packs.Select(p => p.Id), 12);
}
