public async Task Stream_Trace_default_behavior_can_be_overridden()
{
IStreamQuery <int> receivedSendQuery = null;
IStreamQuery <int> receivedResultsQuery = null;
IStreamBatch <int> receivedBatch = null;
var stream = Enumerable.Range(1, 1000)
.AsStream()
.Trace(onSendQuery: q => { receivedSendQuery = q; },
onResults: (q, b) =>
{
receivedResultsQuery = q;
receivedBatch = b;
});
var sentQuery = stream.CreateQuery(Cursor.New(15), batchSize: 3);
await sentQuery.NextBatch();
receivedSendQuery.Should().BeSameAs(sentQuery);
receivedResultsQuery.Should().BeSameAs(sentQuery);
receivedBatch.Count().Should().Be(3);
receivedBatch.Should().ContainInOrder(16, 17, 18);
}
