tests/lib/html/storage_test.dart

// Copyright (c) 2020, 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 'dart:html';

import 'package:expect/minitest.dart';

main() {
  test('GetItem', () {
    final value = window.localStorage['does not exist'];
    expect(value, isNull);
  });
  test('SetItem', () {
    final key = 'foo';
    final value = 'bar';
    window.localStorage[key] = value;
    final stored = window.localStorage[key];
    expect(stored, value);
  });

  test('event', () {
    // Bug 8076 that not all optional params are optional in Dartium.
    var event = new StorageEvent('something',
        oldValue: 'old', newValue: 'new', url: 'url', key: 'key');
    expect(event is StorageEvent, isTrue);
    expect(event.oldValue, 'old');
    expect(event.newValue, 'new');
  });
}