blob: a5b4a06a421fdc7e2345b9272e9a2d4e27a4dccb [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/material.dart';
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('TextField works correctly when changing helperText', (WidgetTester tester) async {
await tester.pumpWidget(const MaterialApp(home: Material(child: TextField(decoration: InputDecoration(helperText: 'Awesome')))));
expect(find.text('Awesome'), findsNWidgets(1));
await tester.pump(const Duration(milliseconds: 100));
expect(find.text('Awesome'), findsNWidgets(1));
await tester.pumpWidget(const MaterialApp(home: Material(child: TextField(decoration: InputDecoration(errorText: 'Awesome')))));
expect(find.text('Awesome'), findsNWidgets(2));
});
}