// Arrange
 static void Configure(AppleAuthenticationOptions options)
 {
     options.ClientId = "my-client-id";
     options.ClientSecretExpiresAfter = TimeSpan.FromMinutes(1);
     options.KeyId      = "my-key-id";
     options.TeamId     = "my-team-id";
     options.PrivateKey = (_, cancellationToken) => TestKeys.GetPrivateKeyAsync(cancellationToken);
 }