dart-sdk/tests/lib/html/element_animate_timing_dict_test.dart
Srujan Gaddam 73b325c419 [dart:html] Migrate element tests to NNBD
Change-Id: Ie7477c232f3f28c7fe597da7d5338ac27a2e33ee
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/140201
Reviewed-by: Bob Nystrom <rnystrom@google.com>
2020-04-03 17:43:57 +00:00

31 lines
1,015 B
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.
library element_animate_test;
import 'dart:async';
import 'dart:html';
import 'package:async_helper/async_minitest.dart';
main() {
test('timing dict', () {
if (Animation.supported) {
var body = document.body!;
// Animate different characteristics so the tests can run concurrently.
var fontSize = body.getComputedStyle().fontSize;
var player = body.animate([
{"font-size": "500px"},
{"font-size": fontSize}
], {
"duration": 100
});
var newFontSize = body.getComputedStyle().fontSize;
// Don't bother to parse to numbers, as long as it's changed that
// indicates something is happening.
expect(newFontSize == fontSize, isFalse);
player.on['finish'].listen(expectAsync((_) => 'done'));
}
});
}