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=str #16997 added variance annotation to UniformFanInShape

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This commit is contained in:
Martynas Mickevičius 2015-06-02 14:47:22 +03:00
parent ce68659473
commit 2e32e3a744
5 changed files with 49 additions and 17 deletions
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32
akka-stream-tests/src/test/scala/akka/stream/scaladsl/FlowGraphCompileSpec.scala
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@ -224,6 +224,38 @@ class FlowGraphCompileSpec extends AkkaSpec {
}
}
"build with variance when indices are not specified" in {
FlowGraph.closed() { implicit b ⇒
import FlowGraph.Implicits._
val fruitMerge = b.add(Merge[Fruit](2))
Source[Fruit](apples) ~> fruitMerge
Source[Apple](apples) ~> fruitMerge
fruitMerge ~> Sink.head[Fruit]
"fruitMerge ~> Sink.head[Apple]" shouldNot compile
val appleMerge = b.add(Merge[Apple](1))
"Source[Fruit](apples) ~> appleMerge" shouldNot compile
Source[Apple](apples) ~> appleMerge
appleMerge ~> Sink.head[Fruit]
val appleMerge2 = b.add(Merge[Apple](1))
Source[Apple](apples) ~> appleMerge2
appleMerge2 ~> Sink.head[Apple]
val fruitBcast = b.add(Broadcast[Fruit](1))
Source[Fruit](apples) ~> fruitBcast
//Source[Apple](apples) ~> fruitBcast // FIXME: should compile #16997
fruitBcast ~> Sink.head[Fruit]
"fruitBcast ~> Sink.head[Apple]" shouldNot compile
val appleBcast = b.add(Broadcast[Apple](2))
"Source[Fruit](apples) ~> appleBcast" shouldNot compile
Source[Apple](apples) ~> appleBcast
appleBcast ~> Sink.head[Fruit]
appleBcast ~> Sink.head[Apple]
}
}
"build with implicits and variance" in {
FlowGraph.closed() { implicit b ⇒
def appleSource = b.add(Source(TestPublisher.manualProbe[Apple]))