Migrated test block 171 to Dart 2.0.

tests/lib_strong/async/schedule_microtask_test.dart

Index: tests/lib_strong/async/schedule_microtask_test.dart
diff --git a/tests/lib_strong/async/schedule_microtask_test.dart b/tests/lib_strong/async/schedule_microtask_test.dart
deleted file mode 100644
index 8e12f4e4a5e689dea7d2304d497de5fccd3aae95..0000000000000000000000000000000000000000
--- a/tests/lib_strong/async/schedule_microtask_test.dart
+++ /dev/null
@@ -1,94 +0,0 @@
-// 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 'package:async_helper/async_helper.dart';
-import "package:expect/expect.dart";
-import 'dart:async';
-
-Future testOneScheduleMicrotask() {
-  var completer = new Completer();
-  Timer.run(() {
-    scheduleMicrotask(completer.complete);
-  });
-  return completer.future;
-}
-
-Future testMultipleScheduleMicrotask() {
-  var completer = new Completer();
-  Timer.run(() {
-    const TOTAL = 10;
-    int done = 0;
-    for (int i = 0; i < TOTAL; i++) {
-      scheduleMicrotask(() {
-        done++;
-        if (done == TOTAL) completer.complete();
-        ;
-      });
-    }
-  });
-  return completer.future;
-}
-
-Future testScheduleMicrotaskThenTimer() {
-  var completer = new Completer();
-  Timer.run(() {
-    bool scheduleMicrotaskDone = false;
-    scheduleMicrotask(() {
-      Expect.isFalse(scheduleMicrotaskDone);
-      scheduleMicrotaskDone = true;
-    });
-    Timer.run(() {
-      Expect.isTrue(scheduleMicrotaskDone);
-      completer.complete();
-    });
-  });
-  return completer.future;
-}
-
-Future testTimerThenScheduleMicrotask() {
-  var completer = new Completer();
-  Timer.run(() {
-    bool scheduleMicrotaskDone = false;
-    Timer.run(() {
-      Expect.isTrue(scheduleMicrotaskDone);
-      completer.complete();
-    });
-    scheduleMicrotask(() {
-      Expect.isFalse(scheduleMicrotaskDone);
-      scheduleMicrotaskDone = true;
-    });
-  });
-  return completer.future;
-}
-
-Future testTimerThenScheduleMicrotaskChain() {
-  var completer = new Completer();
-  Timer.run(() {
-    const TOTAL = 10;
-    int scheduleMicrotaskDone = 0;
-    Timer.run(() {
-      Expect.equals(TOTAL, scheduleMicrotaskDone);
-      completer.complete();
-    });
-    Future scheduleMicrotaskCallback() {
-      scheduleMicrotaskDone++;
-      if (scheduleMicrotaskDone != TOTAL) {
-        scheduleMicrotask(scheduleMicrotaskCallback);
-      }
-    }
-
-    scheduleMicrotask(scheduleMicrotaskCallback);
-  });
-  return completer.future;
-}
-
-main() {
-  asyncStart();
-  testOneScheduleMicrotask()
-      .then((_) => testMultipleScheduleMicrotask())
-      .then((_) => testScheduleMicrotaskThenTimer())
-      .then((_) => testTimerThenScheduleMicrotask())
-      .then((_) => testTimerThenScheduleMicrotaskChain())
-      .then((_) => asyncEnd());
-}