diff options
Diffstat (limited to 'test/files/run/if-else1/if-else1.scala')
-rw-r--r-- | test/files/run/if-else1/if-else1.scala | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/test/files/run/if-else1/if-else1.scala b/test/files/run/if-else1/if-else1.scala new file mode 100644 index 0000000..296a077 --- /dev/null +++ b/test/files/run/if-else1/if-else1.scala @@ -0,0 +1,132 @@ +/** + * Copyright (C) 2012 Typesafe Inc. <http://www.typesafe.com> + */ + +import language.{ reflectiveCalls, postfixOps } +import scala.concurrent.{ Future, ExecutionContext, future, Await } +import scala.concurrent.duration._ +import scala.async.Async.{ async, await } + +object Test extends App { + + IfElse1Spec.check() + +} + +class TestIfElse1Class { + import ExecutionContext.Implicits.global + + def base(x: Int): Future[Int] = future { + Thread.sleep(1000) + x + 2 + } + + def m1(y: Int): Future[Int] = async { + val f = base(y) + var z = 0 + if (y > 0) { + if (y > 100) + 5 + else { + val x1 = await(f) + z = x1 + 2 + } + } else { + val x2 = await(f) + z = x2 - 2 + } + z + } + + def m2(y: Int): Future[Int] = async { + val f = base(y) + var z = 0 + if (y > 0) { + if (y < 100) { + val x1 = await(f) + z = x1 + 2 + } + else + 5 + } else { + val x2 = await(f) + z = x2 - 2 + } + z + } + + def m3(y: Int): Future[Int] = async { + val f = base(y) + var z = 0 + if (y < 0) { + val x2 = await(f) + z = x2 - 2 + } else { + if (y > 100) + 5 + else { + val x1 = await(f) + z = x1 + 2 + } + } + z + } + + def m4(y: Int): Future[Int] = async { + val f = base(y) + var z = 0 + if (y < 0) { + val x2 = await(f) + z = x2 - 2 + } else { + if (y < 100) { + val x1 = await(f) + z = x1 + 2 + } else + 5 + } + z + } + +} + + +object IfElse1Spec extends MinimalScalaTest { + + "An async method" should { + "support await in a nested if-else expression" in { + val o = new TestIfElse1Class + val fut = o.m1(10) + val res = Await.result(fut, 2 seconds) + res mustBe(14) + } + } + + "An async method" should { + "support await in a nested if-else expression" in { + val o = new TestIfElse1Class + val fut = o.m2(10) + val res = Await.result(fut, 2 seconds) + res mustBe(14) + } + } + + "An async method" should { + "support await in a nested if-else expression" in { + val o = new TestIfElse1Class + val fut = o.m3(10) + val res = Await.result(fut, 2 seconds) + res mustBe(14) + } + } + + "An async method" should { + "support await in a nested if-else expression" in { + val o = new TestIfElse1Class + val fut = o.m4(10) + val res = Await.result(fut, 2 seconds) + res mustBe(14) + } + } + +} |