1 files changed, 75 insertions, 0 deletions
diff --git a/src/async/test/files/run/async-spec/AsyncSpec.scala b/src/async/test/files/run/async-spec/AsyncSpec.scala
new file mode 100644
index 0000000..afd4c6c
--- /dev/null
+++ b/src/async/test/files/run/async-spec/AsyncSpec.scala
@@ -0,0 +1,75 @@
+/**
+ * Copyright (C) 2012 Typesafe Inc. <http://www.typesafe.com>
+ */
+package scala.async
+
+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 {
+
+  AsyncSpec.check()
+
+}
+
+
+class Test1Class {
+  import ExecutionContext.Implicits.global
+  
+  def m1(x: Int): Future[Int] = future {
+    Thread.sleep(1000)
+    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
+  }
+
+  // currently fails with: error: not found: value f2
+/*
+  def m4(y: Int): Future[Int] = async {
+    val f1 = m1(y)
+    val f2 = m1(y + 2)
+    val x1 = await(f1)
+    println("between two awaits")
+    val x2 = await(f2)
+    x1 + x2
+  }
+*/
+}
+
+
+object AsyncSpec extends MinimalScalaTest {
+
+  "An async method" should {
+    "support a simple await" in {
+      val o = new Test1Class
+      val fut = o.m2(10)
+      val res = Await.result(fut, 2 seconds)
+      res mustBe(14)
+    }
+  }
+  
+  "An async method" should {
+    "support several awaits in sequence" in {
+      val o = new Test1Class
+      val fut = o.m3(10)
+      val res = Await.result(fut, 4 seconds)
+      res mustBe(26)
+    }
+  }
+
+}