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/*
* Copyright (C) 2012 Typesafe Inc. <http://www.typesafe.com>
*/
package scala.async
package run
package hygiene
import language.{reflectiveCalls, postfixOps}
import concurrent._
import scala.concurrent.{Future, ExecutionContext, future, Await}
import scala.concurrent.duration._
import scala.async.Async.{async, await}
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.JUnit4
class HygieneClass {
import ExecutionContext.Implicits.global
def m1(x: Int): Future[Int] = future {
x + 2
}
def m2(y: Int) = {
val state = 23
val result: Any = "result"
def resume(): Any = "resume"
async {
val f1 = m1(state)
val x = await(f1)
val y = await(future(result))
val z = await(future(resume()))
(x, y, z)
}
}
}
@RunWith(classOf[JUnit4])
class HygieneSpec {
@Test def `is hygenic`() {
val o = new HygieneClass
val fut = o.m2(10)
val res = Await.result(fut, 2 seconds)
res._1 mustBe (25)
res._2 mustBe ("result")
res._3 mustBe ("resume")
}
}
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