// Copyright 2014 The Flutter Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'package:flutter/scheduler.dart'; /// A [TickerProvider] that creates a standalone ticker. /// /// Useful in tests that create an [AnimationController] outside of the widget /// tree. class TestVSync implements TickerProvider { /// Creates a ticker provider that creates standalone tickers. const TestVSync(); @override Ticker createTicker(TickerCallback onTick) => Ticker(onTick); }