public void DisjointUnionPunctuations()
{
var left = new Subject <StreamEvent <int> >();
var right = new Subject <StreamEvent <int> >();
var qc = new QueryContainer();
var leftInput = qc.RegisterInput(left);
var rightInput = qc.RegisterInput(right);
var actualOutput = new List <StreamEvent <int> >();
var union = new MultiUnionStreamable <Empty, int>(new IStreamable <Empty, int>[] { leftInput, rightInput }, guaranteedDisjoint: true);
var egress = qc.RegisterOutput(union).ForEachAsync(o => actualOutput.Add(o));
var process = qc.Restore();
left.OnNext(StreamEvent.CreatePoint(100, 1));
left.OnNext(StreamEvent.CreatePunctuation <int>(101));
right.OnNext(StreamEvent.CreatePoint(100, 1));
right.OnNext(StreamEvent.CreatePunctuation <int>(110));
process.Flush();
left.OnNext(StreamEvent.CreatePoint(101, 1));
right.OnNext(StreamEvent.CreatePoint(110, 1));
process.Flush();
left.OnCompleted();
right.OnCompleted();
var expected = new StreamEvent <int>[]
{
StreamEvent.CreatePoint(100, 1),
StreamEvent.CreatePoint(100, 1),
StreamEvent.CreatePunctuation <int>(101),
StreamEvent.CreatePoint(101, 1),
StreamEvent.CreatePoint(110, 1),
StreamEvent.CreatePunctuation <int>(110),
StreamEvent.CreatePunctuation <int>(StreamEvent.InfinitySyncTime),
};
Assert.IsTrue(expected.SequenceEqual(actualOutput));
}
private static void JoinPointsTest(bool fixedInterval = false)
{
var left = new Subject <StreamEvent <string> >();
var right = new Subject <StreamEvent <string> >();
var qc = new QueryContainer();
IStreamable <Empty, string> leftInput = qc.RegisterInput(left);
IStreamable <Empty, string> rightInput = qc.RegisterInput(right);
if (fixedInterval)
{
leftInput = leftInput.AlterEventDuration(1);
rightInput = rightInput.AlterEventDuration(1);
}
var query = leftInput.Join(
rightInput,
l => (l != null ? l[0].ToString() : null),
r => (r != null ? r[0].ToString() : null),
(l, r) => $"{l},{r}");
var output = new List <StreamEvent <string> >();
qc.RegisterOutput(query).ForEachAsync(o => output.Add(o));
var process = qc.Restore();
// Should match and egress immediately
left.OnNext(StreamEvent.CreatePoint(100, "A1"));
right.OnNext(StreamEvent.CreatePoint(100, "A2"));
process.Flush();
var expected = new StreamEvent <string>[]
{
StreamEvent.CreatePoint(100, "A1,A2"),
};
Assert.IsTrue(expected.SequenceEqual(output));
output.Clear();
left.OnCompleted();
right.OnCompleted();
}