| // Copyright (c) 2018, 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. |
| |
| // @dart = 2.9 |
| |
| // This has been automatically generated by script |
| // "async_nested_test_generator.dart". |
| |
| import 'dart:async'; |
| |
| void main() async { |
| String expected = "1 2 3 4 5 6 7 8 9"; |
| Node node = new Node('1', [ |
| await new Future.value(new Node('2', [])), |
| await new Future.value(new Node('3', [ |
| new Node('4', []), |
| await new Future.value(new Node('5', [ |
| new Node('6', []), |
| ])), |
| await new Future.value(new Node('7', [])), |
| new Node('8', []), |
| ])), |
| await new Future.value(new Node('9', [])), |
| ]); |
| String actual = node.toSimpleString(); |
| print(actual); |
| if (actual != expected) { |
| throw "Expected '$expected' but got '$actual'"; |
| } |
| } |
| |
| class Node { |
| final List<Node> nested; |
| final String name; |
| |
| Node(this.name, [this.nested]) {} |
| |
| String toString() => '<$name:[${nested?.join(', ')}]>'; |
| |
| toSimpleString() { |
| var tmp = nested?.map((child) => child.toSimpleString()); |
| return '$name ${tmp?.join(' ')}'.trim(); |
| } |
| } |