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Unified Diff: tests/lib_strong/async/future_value_chain3_test.dart

Issue 2802973005: Migrate async tests to strong (Closed)
Patch Set: Created 3 years, 8 months ago
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Index: tests/lib_strong/async/future_value_chain3_test.dart
diff --git a/tests/lib_strong/async/future_value_chain3_test.dart b/tests/lib_strong/async/future_value_chain3_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..d6d9abfb1c84e5ac29589b68ab2215e39e28befe
--- /dev/null
+++ b/tests/lib_strong/async/future_value_chain3_test.dart
@@ -0,0 +1,23 @@
+// 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';
+
+
+main() {
+ asyncStart();
+ var errorFuture = new Future.error(499);
+ errorFuture.catchError((x) {
+ Expect.equals(499, x);
+ var valueChainFuture = new Future.sync(() => errorFuture);
+ // The errorFuture must not be propagated immediately as we would otherwise
+ // not have time to catch the error.
+ valueChainFuture.catchError((error) {
+ Expect.equals(499, error);
+ asyncEnd();
+ });
+ });
+}
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