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Try to eliminate race condition in QueueSpec #1008

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Try to eliminate race condition in QueueSpec #1008

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8 changes: 3 additions & 5 deletions core/jvm/src/test/scala/fs2/async/QueueSpec.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -147,9 +147,9 @@ class QueueSpec extends Fs2Spec {
f <- async.start(q.peek1)
g <- async.start(q.peek1)
_ <- q.enqueue1(42)
b <- q.offer1(43)
x <- f
y <- g
b <- q.offer1(43)
z <- q.peek1
} yield List(b, x, y, z)
)).flatten shouldBe Vector(true, 42, 42, 43)
Expand All @@ -174,13 +174,11 @@ class QueueSpec extends Fs2Spec {
q <- async.synchronousQueue[IO, Int]
none1 <- q.timedPeek1(100.millis, scheduler)
_ <- async.start(q.enqueue1(42))
f <- async.start(q.timedPeek1(1000.millis, scheduler))
x <- q.dequeue1
y <- f
none2 <- q.timedPeek1(100.millis, scheduler)
} yield List(none1, x, y, none2)
} yield List(none1, x, none2)
)
}).flatten shouldBe Vector(None, 42, Some(42), None)
}).flatten shouldBe Vector(None, 42, None)
}
"peek1 synchronous None-terminated queue" in {
runLog(Stream.eval(
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