Migrated test block 168 to Dart 2.0.

tests/lib_strong/async/futures_test.dart

Index: tests/lib_strong/async/futures_test.dart
diff --git a/tests/lib_strong/async/futures_test.dart b/tests/lib_strong/async/futures_test.dart
deleted file mode 100644
index a9a37e0df3246392a75b586ae123f54ba9fc8f3f..0000000000000000000000000000000000000000
--- a/tests/lib_strong/async/futures_test.dart
+++ /dev/null
@@ -1,268 +0,0 @@
-// 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 futures_test;
-
-import 'package:async_helper/async_helper.dart';
-import "package:expect/expect.dart";
-import 'dart:async';
-
-Future testWaitEmpty() {
-  List<Future> futures = new List<Future>();
-  return Future.wait(futures);
-}
-
-Future testCompleteAfterWait() {
-  List<Future> futures = new List<Future>();
-  Completer<Object> c = new Completer<Object>();
-  futures.add(c.future);
-  Future future = Future.wait(futures);
-  c.complete(null);
-  return future;
-}
-
-Future testCompleteBeforeWait() {
-  List<Future> futures = new List<Future>();
-  Completer c = new Completer();
-  futures.add(c.future);
-  c.complete(null);
-  return Future.wait(futures);
-}
-
-Future testWaitWithMultipleValues() {
-  List<Future> futures = new List<Future>();
-  Completer c1 = new Completer();
-  Completer c2 = new Completer();
-  futures.add(c1.future);
-  futures.add(c2.future);
-  c1.complete(1);
-  c2.complete(2);
-  return Future.wait(futures).then((values) {
-    Expect.listEquals([1, 2], values);
-  });
-}
-
-Future testWaitWithSingleError() {
-  List<Future> futures = new List<Future>();
-  Completer c1 = new Completer();
-  Completer c2 = new Completer();
-  futures.add(c1.future);
-  futures.add(c2.future);
-  c1.complete();
-  c2.completeError('correct error');
-
-  return Future.wait(futures).then((_) {
-    throw 'incorrect error';
-  }).catchError((error, stackTrace) {
-    Expect.equals('correct error', error);
-    Expect.isNull(stackTrace);
-  });
-}
-
-Future testWaitWithMultipleErrors() {
-  List<Future> futures = new List<Future>();
-  Completer c1 = new Completer();
-  Completer c2 = new Completer();
-  futures.add(c1.future);
-  futures.add(c2.future);
-  c1.completeError('correct error');
-  c2.completeError('incorrect error 1');
-
-  return Future.wait(futures).then((_) {
-    throw 'incorrect error 2';
-  }).catchError((error, stackTrace) {
-    Expect.equals('correct error', error);
-    Expect.isNull(stackTrace);
-  });
-}
-
-Future testWaitWithMultipleErrorsEager() {
-  List<Future> futures = new List<Future>();
-  Completer c1 = new Completer();
-  Completer c2 = new Completer();
-  futures.add(c1.future);
-  futures.add(c2.future);
-  c1.completeError('correct error');
-  c2.completeError('incorrect error 1');
-
-  return Future.wait(futures, eagerError: true).then((_) {
-    throw 'incorrect error 2';
-  }).catchError((error, stackTrace) {
-    Expect.equals('correct error', error);
-    Expect.isNull(stackTrace);
-  });
-}
-
-StackTrace get currentStackTrace {
-  try {
-    throw 0;
-  } catch (e, st) {
-    return st;
-  }
-  return null;
-}
-
-Future testWaitWithSingleErrorWithStackTrace() {
-  List<Future> futures = new List<Future>();
-  Completer c1 = new Completer();
-  Completer c2 = new Completer();
-  futures.add(c1.future);
-  futures.add(c2.future);
-  c1.complete();
-  c2.completeError('correct error', currentStackTrace);
-
-  return Future.wait(futures).then((_) {
-    throw 'incorrect error';
-  }).catchError((error, stackTrace) {
-    Expect.equals('correct error', error);
-    Expect.isNotNull(stackTrace);
-  });
-}
-
-Future testWaitWithMultipleErrorsWithStackTrace() {
-  List<Future> futures = new List<Future>();
-  Completer c1 = new Completer();
-  Completer c2 = new Completer();
-  futures.add(c1.future);
-  futures.add(c2.future);
-  c1.completeError('correct error', currentStackTrace);
-  c2.completeError('incorrect error 1');
-
-  return Future.wait(futures).then((_) {
-    throw 'incorrect error 2';
-  }).catchError((error, stackTrace) {
-    Expect.equals('correct error', error);
-    Expect.isNotNull(stackTrace);
-  });
-}
-
-Future testWaitWithMultipleErrorsWithStackTraceEager() {
-  List<Future> futures = new List<Future>();
-  Completer c1 = new Completer();
-  Completer c2 = new Completer();
-  futures.add(c1.future);
-  futures.add(c2.future);
-  c1.completeError('correct error', currentStackTrace);
-  c2.completeError('incorrect error 1');
-
-  return Future.wait(futures, eagerError: true).then((_) {
-    throw 'incorrect error 2';
-  }).catchError((error, stackTrace) {
-    Expect.equals('correct error', error);
-    Expect.isNotNull(stackTrace);
-  });
-}
-
-Future testEagerWait() {
-  var st;
-  try {
-    throw 0;
-  } catch (e, s) {
-    st = s;
-  }
-  Completer c1 = new Completer();
-  Completer c2 = new Completer();
-  List<Future> futures = <Future>[c1.future, c2.future];
-  Future waited = Future.wait(futures, eagerError: true);
-  var result = waited.then((v) {
-    throw "should not be called";
-  }, onError: (e, s) {
-    Expect.equals(e, 42);
-    Expect.identical(st, s);
-    return true;
-  });
-  c1.completeError(42, st);
-  return result;
-}
-
-Future testForEachEmpty() {
-  return Future.forEach([], (_) {
-    throw 'should not be called';
-  });
-}
-
-Future testForEach() {
-  var seen = <int>[];
-  return Future.forEach([1, 2, 3, 4, 5], (n) {
-    seen.add(n);
-    return new Future.value();
-  }).then((_) => Expect.listEquals([1, 2, 3, 4, 5], seen));
-}
-
-Future testForEachSync() {
-  var seen = <int>[];
-  return Future.forEach([1, 2, 3, 4, 5], seen.add).then(
-      (_) => Expect.listEquals([1, 2, 3, 4, 5], seen));
-}
-
-Future testForEachWithException() {
-  var seen = <int>[];
-  return Future.forEach([1, 2, 3, 4, 5], (n) {
-    if (n == 4) throw 'correct exception';
-    seen.add(n);
-    return new Future.value();
-  }).then((_) {
-    throw 'incorrect exception';
-  }).catchError((error) {
-    Expect.equals('correct exception', error);
-  });
-}
-
-Future testDoWhile() {
-  var count = 0;
-  return Future.doWhile(() {
-    count++;
-    return new Future(() => count < 10);
-  }).then((_) => Expect.equals(10, count));
-}
-
-Future testDoWhileSync() {
-  var count = 0;
-  return Future.doWhile(() {
-    count++;
-    return count < 10;
-  }).then((_) => Expect.equals(10, count));
-}
-
-Future testDoWhileWithException() {
-  var count = 0;
-  return Future.doWhile(() {
-    count++;
-    if (count == 4) throw 'correct exception';
-    return new Future(() => true);
-  }).then((_) {
-    throw 'incorrect exception';
-  }).catchError((error) {
-    Expect.equals('correct exception', error);
-  });
-}
-
-main() {
-  List<Future> futures = new List<Future>();
-
-  futures.add(testWaitEmpty());
-  futures.add(testCompleteAfterWait());
-  futures.add(testCompleteBeforeWait());
-  futures.add(testWaitWithMultipleValues());
-  futures.add(testWaitWithSingleError());
-  futures.add(testWaitWithMultipleErrors());
-  futures.add(testWaitWithMultipleErrorsEager());
-  futures.add(testWaitWithSingleErrorWithStackTrace());
-  futures.add(testWaitWithMultipleErrorsWithStackTrace());
-  futures.add(testWaitWithMultipleErrorsWithStackTraceEager());
-  futures.add(testEagerWait());
-  futures.add(testForEachEmpty());
-  futures.add(testForEach());
-  futures.add(testForEachSync());
-  futures.add(testForEachWithException());
-  futures.add(testDoWhile());
-  futures.add(testDoWhileSync());
-  futures.add(testDoWhileWithException());
-
-  asyncStart();
-  Future.wait(futures).then((List list) {
-    Expect.equals(18, list.length);
-    asyncEnd();
-  });
-}