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Diffstat (limited to 'src/test/scala/scala/async/run/sequential/SequentialSpec.scala')
-rw-r--r-- | src/test/scala/scala/async/run/sequential/SequentialSpec.scala | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/test/scala/scala/async/run/sequential/SequentialSpec.scala b/src/test/scala/scala/async/run/sequential/SequentialSpec.scala new file mode 100644 index 0000000..eec4d1e --- /dev/null +++ b/src/test/scala/scala/async/run/sequential/SequentialSpec.scala @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2012 Typesafe Inc. <http://www.typesafe.com> + */ + +package scala.async +package run +package sequential + +import scala.concurrent.{Future, Promise, ExecutionContext, future, Await} +import scala.concurrent.duration._ +import scala.async.BlockingAsync._ + +import org.junit.runner.RunWith +import org.junit.runners.JUnit4 +import org.junit.Test + +@RunWith(classOf[JUnit4]) +class SequentialSpec { + + import ExecutionContext.Implicits.global + + def m1(y: Int): Future[Int] = async { + val f = future { y + 2 } + val f2 = future { y + 3 } + val x1 = await(f) + val x2 = await(f2) + x1 + x2 + } + + def m2(y: Int): Future[Int] = async { + val f = future { y + 2 } + val res = await(f) + if (y > 0) res + 2 + else res - 2 + } + + @Test + def testSequentialExecution() { + val fut1 = m1(10) + val res1 = Await.result(fut1, 2.seconds) + assert(res1 == 25, s"expected 25, got $res1") + + val fut2 = m2(10) + val res2 = Await.result(fut2, 2.seconds) + assert(res2 == 14, s"expected 14, got $res2") + } + +} |