tests/language_2/async_nested_19_test.dart

// 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.

// 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 10 11 12 13 14 15";
  Node node = await new Future.value(new Node('1', [
    new Node('2', []),
    new Node('3', []),
    new Node('4', [
      new Node('5', []),
    ]),
    new Node('6', [
      new Node('7', []),
    ]),
    new Node('8', [
      new Node('9', [
        await new Future.value(new Node('10', [
          new Node('11', [
            new Node('12', []),
            new Node('13', []),
            await new Future.value(new Node('14', [])),
          ]),
        ])),
        await new Future.value(new Node('15', [])),
      ]),
    ]),
  ]));
  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();
  }
}