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=doc #18012 rate transformation doc improvements

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* use () when calling scala methods with side effects
* concat immutable lists instead of modifying mutable ones
* use Collections.singletonList instead of sublassing ArrayList
* and typo fixes
This commit is contained in:
Martynas Mickevičius 2015-07-20 15:21:16 +03:00
parent e96e4bce7a
commit 6b0cacb039
3 changed files with 6 additions and 6 deletions
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8
akka-docs-dev/rst/scala/code/docs/stream/RateTransformationDocSpec.scala
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@ -51,12 +51,12 @@ class RateTransformationDocSpec extends AkkaSpec {
.mapConcat(identity)
//#conflate-sample
val fut = Source(1 to 10000)
val fut = Source(1 to 1000)
.map(_.toDouble)
.via(sampleFlow)
.runWith(Sink.fold(Seq.empty[Double])(_ :+ _))
val count = Await.result(fut, 100.millis).size
val count = Await.result(fut, 1000.millis).size
}
"expand should repeat last" in {
@ -69,7 +69,7 @@ class RateTransformationDocSpec extends AkkaSpec {
.via(lastFlow)
.grouped(10)
.toMat(Sink.head)(Keep.both)
.run
.run()
probe.sendNext(1.0)
val expanded = Await.result(fut, 100.millis)
@ -88,7 +88,7 @@ class RateTransformationDocSpec extends AkkaSpec {
val (pub, sub) = TestSource.probe[Double]
.via(driftFlow)
.toMat(TestSink.probe[(Double, Int)])(Keep.both)
.run
.run()
sub.request(1)
pub.sendNext(1.0)