Robert Nystrom
a4b09ac192
Change-Id: I8b9b7d70abc47d672c68db65bc67d08beb7d41a7 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142089 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
94 lines
2.8 KiB
Dart
94 lines
2.8 KiB
Dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:async_helper/async_helper.dart";
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import 'package:expect/expect.dart';
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final list = [1, 2, 3];
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final map = {1: 1, 2: 2, 3: 3};
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final set = {1, 2, 3};
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void main() {
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asyncTest(() async {
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await testList();
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await testMap();
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await testSet();
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});
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}
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Future<void> testList() async {
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var futureTrue = Future.value(true);
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var future2 = Future.value(2);
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var future9 = Future.value(9);
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// Await in condition.
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Expect.listEquals(list, [1, if (await futureTrue) 2, 3]);
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// Await in then branch.
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Expect.listEquals(list, [1, if (true) await future2, 3]);
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// Await in else branch.
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Expect.listEquals(list, [1, if (false) 9 else await future2, 3]);
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// Await in untaken then branch.
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Expect.listEquals(list, [1, 2, if (false) await future9, 3]);
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// Await in untaken else branch.
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Expect.listEquals(list, [1, if (true) 2 else await future9, 3]);
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}
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Future<void> testMap() async {
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var futureTrue = Future.value(true);
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var future2 = Future.value(2);
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var future9 = Future.value(9);
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// Await in condition.
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Expect.mapEquals(map, {1: 1, if (await futureTrue) 2: 2, 3: 3});
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// Await in then branch key.
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Expect.mapEquals(map, {1: 1, if (true) await future2: 2, 3: 3});
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// Await in then branch value.
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Expect.mapEquals(map, {1: 1, if (true) 2: await future2, 3: 3});
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// Await in else branch key.
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Expect.mapEquals(map, {1: 1, if (false) 9: 9 else await future2: 2, 3: 3});
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// Await in else branch value.
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Expect.mapEquals(map, {1: 1, if (false) 9: 9 else 2: await future2, 3: 3});
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// Await in untaken then branch key.
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Expect.mapEquals(map, {1: 1, 2: 2, if (false) await future9: 9, 3: 3});
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// Await in untaken then branch value.
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Expect.mapEquals(map, {1: 1, 2: 2, if (false) 9: await future9, 3: 3});
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// Await in untaken else branch key.
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Expect.mapEquals(map, {1: 1, if (true) 2: 2 else await future9: 9, 3: 3});
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// Await in untaken else branch value.
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Expect.mapEquals(map, {1: 1, if (true) 2: 2 else 9: await future9, 3: 3});
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}
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Future<void> testSet() async {
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var futureTrue = Future.value(true);
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var future2 = Future.value(2);
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var future9 = Future.value(9);
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// Await in condition.
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Expect.setEquals(set, {1, if (await futureTrue) 2, 3});
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// Await in then branch.
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Expect.setEquals(set, {1, if (true) await future2, 3});
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// Await in else branch.
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Expect.setEquals(set, {1, if (false) 9 else await future2, 3});
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// Await in untaken then branch.
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Expect.setEquals(set, {1, 2, if (false) await future9, 3});
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// Await in untaken else branch.
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Expect.setEquals(set, {1, if (true) 2 else await future9, 3});
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}
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