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/*
* Copyright (C) 2012-2014 Lightbend Inc. <http://www.lightbend.com>
*/
package scala.async
package run
package block0
import language.{reflectiveCalls, postfixOps}
import scala.concurrent.{Future, ExecutionContext, future, Await}
import scala.concurrent.duration._
import scala.async.Async.{async, await}
import org.junit.Test
class Test1Class {
import ExecutionContext.Implicits.global
def m1(x: Int): Future[Int] = future {
x + 2
}
def m2(y: Int): Future[Int] = async {
val f = m1(y)
val x = await(f)
x + 2
}
def m3(y: Int): Future[Int] = async {
val f1 = m1(y)
val x1 = await(f1)
val f2 = m1(y + 2)
val x2 = await(f2)
x1 + x2
}
}
class AsyncSpec {
@Test
def `simple await`() {
val o = new Test1Class
val fut = o.m2(10)
val res = Await.result(fut, 2 seconds)
res mustBe (14)
}
@Test
def `several awaits in sequence`() {
val o = new Test1Class
val fut = o.m3(10)
val res = Await.result(fut, 4 seconds)
res mustBe (26)
}
}
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