public async Task CheckGettingAllAsSelectListItemAsync()
{
ApplicationDbContext db = GetDb();
var repository = new EfDeletableEntityRepository <Brand>(db);
var service = new BrandsService(repository);
var firstBrand = new Brand()
{
Id = Guid.NewGuid().ToString()
};
var secondBrand = new Brand()
{
Id = Guid.NewGuid().ToString()
};
var thirdBrand = new Brand()
{
Id = Guid.NewGuid().ToString()
};
await db.Brands.AddAsync(firstBrand);
await db.Brands.AddAsync(secondBrand);
await db.Brands.AddAsync(thirdBrand);
await db.SaveChangesAsync();
var brands = await service.GetAllAsSelectListItemAsync();
Assert.Equal(3, brands.Count());
}