public async Task GetAllExistingUsersInRepository()
{
var users = (await UserMocks.UsersMock()).OrderBy(i => i.Id).ToList();
await _repository.CreateItemsAsync(users);
var savedUsers = (await _repository.GetItemsAsync(i => i.Id != 0)).OrderBy(i => i.Id).ToList();
Assert.Equal(users, savedUsers);
var serializedUsers = JsonConvert.SerializeObject(users);
var serializedSavedUsers = JsonConvert.SerializeObject(savedUsers);
Assert.Equal(serializedUsers, serializedSavedUsers);
}