public async Task NewlyCreatedTopicShouldRetryUntilBrokerIsAssigned()
{
var expectedTopic = Guid.NewGuid().ToString();
var router = new BrokerRouter(_options);
var response = router.GetMetadataAsync(new [] { expectedTopic }, CancellationToken.None);
var topic = (await response).Topics.FirstOrDefault();
Assert.That(topic, Is.Not.Null);
Assert.That(topic.TopicName, Is.EqualTo(expectedTopic));
Assert.That(topic.ErrorCode, Is.EqualTo((int)ErrorResponseCode.None));
}