public static void CreateMembers(IMemberRepository memberRepository) { if (memberRepository.CollectionExistsAsync().Result) { return; } var bogus = new Faker(); var bogusMembers = Enumerable.Range(1, 150).Select(i => new Member() { Address = bogus.Address.FullAddress(), FullName = bogus.Name.FullName(), PhoneNumber = bogus.Phone.PhoneNumber() }); memberRepository.CreateManyAsync(bogusMembers).Wait(); }