Split apart several asynchronous tests to reduce timeouts.

pkg/scheduled_test/test/scheduled_test/task_return_value_test.dart

Index: pkg/scheduled_test/test/scheduled_test/task_return_value_test.dart
diff --git a/pkg/scheduled_test/test/scheduled_test/task_return_value_test.dart b/pkg/scheduled_test/test/scheduled_test/task_return_value_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..0d3ec1e904d5536b762e9c9d09b89ceae1b84a61
--- /dev/null
+++ b/pkg/scheduled_test/test/scheduled_test/task_return_value_test.dart
@@ -0,0 +1,82 @@
+// 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() {
+  setUpTimeout();
+
+  expectTestsPass("an error thrown in a scheduled task should be piped to that "
+      "task's return value", () {
+    var error;
+    test('test 1', () {
+      schedule(() {
+        throw 'error';
+      }).catchError((e) {
+        error = e;
+      });
+    });
+
+    test('test 2', () {
+      expect(error, new isInstanceOf<ScheduleError>());
+      expect(error.error, equals('error'));
+    });
+  }, passing: ['test 2']);
+
+  expectTestsPass("an error thrown in a scheduled task should be piped to "
+      "future tasks' return values", () {
+    var error;
+    test('test 1', () {
+      schedule(() {
+        throw 'error';
+      });
+
+      schedule(() => null).catchError((e) {
+        error = e;
+      });
+    });
+
+    test('test 2', () {
+      expect(error, new isInstanceOf<ScheduleError>());
+      expect(error.error, equals('error'));
+    });
+  }, passing: ['test 2']);
+
+  expectTestsPass("an out-of-band error should be piped to future tasks' "
+      "return values, but not the current task's", () {
+    mock_clock.mock().run();
+    var error;
+    var firstTaskError = false;
+    var secondTaskRun = false;
+    test('test 1', () {
+      schedule(() => sleep(2)).catchError((_) {
+        firstTaskError = true;
+      });
+
+      sleep(1).then(wrapAsync((_) {
+        throw 'error';
+      }));
+
+      schedule(() {
+        secondTaskRun = true;
+      }).catchError((e) {
+        error = e;
+      });
+    });
+
+    test('test 2', () {
+      expect(firstTaskError, isFalse);
+      expect(secondTaskRun, isFalse);
+      expect(error, new isInstanceOf<ScheduleError>());
+      expect(error.error, equals('error'));
+    });
+  }, passing: ['test 2']);
+}