LibTest/io/Directory/parent_A01_t03.dart

// Copyright (c) 2017, 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.

/**
 * @assertion Directory parent
 * The directory containing this.
 * @description Checks that this property returns the directory containing this.
 * Test relative path
 * @author sgrekhov@unipro.ru
 * @issue 29692
 */
import "dart:io";
import "../../../Utils/expect.dart";

main() {
  Directory dir = new Directory("a/b/c/d");
  Expect.equals("a/b/c", dir.parent.path);
  Expect.equals("a/b", dir.parent.parent.path);
  Expect.equals("a", dir.parent.parent.parent.path);
  Expect.equals(".", dir.parent.parent.parent.parent.path);
  Expect.equals(".", dir.parent.parent.parent.parent.parent.path);
}