public async Task when_they_do_not_exist_throws()
{
var streamName = GetStreamName();
var connection = _fixture.Connection;
await Assert.ThrowsAsync <InvalidOperationException>(() => connection.UpdatePersistentSubscriptionAsync(
streamName, Group, PersistentSubscriptionSettings.Create(), DefaultUserCredentials.Admin))
.WithTimeout();
}
public Task CreatePersistentSubscriptionAsync(string stream, string groupName, PersistentSubscriptionSettings settings,
UserCredentials credentials)
{
throw new NotImplementedException();
}