blob: 5c35aa94ac70e7e07d05e4246d95c0517744ee77 [file] [log] [blame]
// 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/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter_api_samples/material/reorderable_list/reorderable_list_view.0.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Content is reordered after a drag', (WidgetTester tester) async {
await tester.pumpWidget(
const example.ReorderableApp(),
);
bool item1IsBeforeItem2() {
final Iterable<Text> texts = tester.widgetList<Text>(find.byType(Text));
final List<String?> labels = texts.map((final Text text) => text.data).toList();
return labels.indexOf('Item 1') < labels.indexOf('Item 2');
}
expect(item1IsBeforeItem2(), true);
// Drag 'Item 1' after 'Item 4'.
final TestGesture drag = await tester.startGesture(tester.getCenter(find.text('Item 1')));
await tester.pump(kLongPressTimeout + kPressTimeout);
await tester.pumpAndSettle();
await drag.moveTo(tester.getCenter(find.text('Item 4')));
await drag.up();
await tester.pumpAndSettle();
expect(item1IsBeforeItem2(), false);
});
}