Migrate async tests to strong

tests/lib_strong/async/stream_transform_test.dart

Index: tests/lib_strong/async/stream_transform_test.dart
diff --git a/tests/lib_strong/async/stream_transform_test.dart b/tests/lib_strong/async/stream_transform_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..15e21d1169f24f6e23d71cda96d75eeb02d111b2
--- /dev/null
+++ b/tests/lib_strong/async/stream_transform_test.dart
@@ -0,0 +1,62 @@
+// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+library stream_transform_test;
+
+import "package:expect/expect.dart";
+import 'dart:async';
+import 'package:unittest/unittest.dart';
+import 'event_helper.dart';
+
+
+main() {
+  // Regression tests for http://dartbug.com/8310 and 8311
+
+  test("simpleDone", () {
+    StreamController c = new StreamController(sync: true);
+    Stream out = c.stream.handleError((x){}).handleError((x){});
+    out.listen((v){}, onDone: expectAsync(() {}));
+    // Should not throw.
+    c.close();
+  });
+
+  test("with events", () {
+    StreamController c = new StreamController(sync: true);
+    Events expected = new Events.fromIterable([10, 12]);
+    Events input = new Events.fromIterable([1, 2, 3, 4, 5, 6, 7]);
+    Events actual = new Events.capture(
+        c.stream.map((x) => x * 2).where((x) => x > 5).skip(2).take(2));
+    actual.onDone(expectAsync(() {
+      Expect.listEquals(expected.events, actual.events);
+    }));
+    input.replay(c);
+  });
+
+  test("paused events", () {
+    StreamController c = new StreamController(sync: true);
+    Events expected = new Events.fromIterable([10, 12]);
+    Events input = new Events.fromIterable([1, 2, 3, 4, 5, 6, 7]);
+    Events actual = new Events.capture(
+        c.stream.map((x) => x * 2).where((x) => x > 5).skip(2).take(2));
+    actual.onDone(expectAsync(() {
+      Expect.listEquals(expected.events, actual.events);
+    }));
+    actual.pause();
+    input.replay(c);
+    actual.resume();
+  });
+
+  test("closing after done", () {
+    var controller = new StreamController(sync: true);
+    controller.stream.map((e) => e)
+      .transform(new StreamTransformer.fromHandlers(
+                     handleData: (element, sink) { sink.add(element); },
+                     handleDone: (sink) { sink.close(); }))
+      .listen(expectAsync((e) => expect(e, equals("foo"))));
+
+    controller.add("foo");
+    // Should not crash.
+    controller.close();
+  });
+}