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// Copyright 2015 The Chromium 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/foundation.dart';
import 'package:flutter/gestures.dart';
import 'package:meta/meta.dart';
import 'package:quiver/testing/async.dart';
import '../flutter_test_alternative.dart';
class TestGestureFlutterBinding extends BindingBase with GestureBinding { }
void ensureGestureBinding() {
if (GestureBinding.instance == null)
TestGestureFlutterBinding();
assert(GestureBinding.instance != null);
}
class GestureTester {
GestureTester._(this.async);
final FakeAsync async;
void closeArena(int pointer) {
GestureBinding.instance.gestureArena.close(pointer);
}
void route(PointerEvent event) {
GestureBinding.instance.pointerRouter.route(event);
async.flushMicrotasks();
}
}
typedef GestureTest = void Function(GestureTester tester);
@isTest
void testGesture(String description, GestureTest callback) {
test(description, () {
FakeAsync().run((FakeAsync async) {
callback(GestureTester._(async));
});
});
}