Split apart several asynchronous tests to reduce timeouts.

pkg/scheduled_test/test/scheduled_test/out_of_band_task_test.dart

Index: pkg/scheduled_test/test/scheduled_test/out_of_band_task_test.dart
diff --git a/pkg/scheduled_test/test/scheduled_test/out_of_band_task_test.dart b/pkg/scheduled_test/test/scheduled_test/out_of_band_task_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..e2a42af52871de41f42e8fd46d357bbbac45e5b1
--- /dev/null
+++ b/pkg/scheduled_test/test/scheduled_test/out_of_band_task_test.dart
@@ -0,0 +1,55 @@
+// Copyright (c) 2013, 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.
+
+import 'dart:async';
+import 'dart:io';
+
+import 'package:scheduled_test/scheduled_test.dart';
+import 'package:scheduled_test/src/mock_clock.dart' as mock_clock;
+
+import '../metatest.dart';
+import '../utils.dart';
+
+void main() {
+  metaSetUp(() {
+    // TODO(nweiz): We used to only increase the timeout to 10s for the Windows
+    // bots, but the Linux and Mac bots have started taking upwards of 5s when
+    // running pumpEventQueue, so we're increasing the timeout across the board
+    // (see issue 9248).
+    currentSchedule.timeout = new Duration(seconds: 10);
+  });
+
+  expectTestsPass("out-of-band schedule() runs its function immediately (but "
+      "asynchronously)", () {
+    mock_clock.mock().run();
+    test('test', () {
+      schedule(() {
+        wrapFuture(sleep(1).then((_) {
+          var nestedScheduleRun = false;
+          schedule(() {
+            nestedScheduleRun = true;
+          });
+
+          expect(nestedScheduleRun, isFalse);
+          expect(pumpEventQueue().then((_) => nestedScheduleRun),
+              completion(isTrue));
+        }));
+      });
+    });
+  });
+
+  expectTestsPass("out-of-band schedule() calls block their parent queue", () {
+    mock_clock.mock().run();
+    test('test', () {
+      var scheduleRun = false;
+      wrapFuture(sleep(1).then((_) {
+        schedule(() => sleep(1).then((_) {
+          scheduleRun = true;
+        }));
+      }));
+
+      currentSchedule.onComplete.schedule(() => expect(scheduleRun, isTrue));
+    });
+  });
+}