enqueue method
override
Enqueues a custom payload.
Implementation
@override
Future<String> enqueue(
Map<String, dynamic> payload, {
String? type,
String? idempotencyKey,
}) async {
_methodCalls.add('enqueue');
final id = 'mock-queue-${_queue.length}';
_queue.add(QueueItem(
id: id,
payload: payload,
createdAt: DateTime.now(),
retryCount: 0,
));
return id;
}