flutter/examples/api/test/material/icon_button/icon_button.2_test.dart
Tirth c10787bc6a
Write Tests for API Examples of cupertino_text_field.0, data_table.0, icon_button.2 & ink_well.0 (#139258)
Write Tests for API Examples of `cupertino_text_field.0`, `data_table.0`, `icon_button.2` & `ink_well.0`

Note: test for `cupertino_text_field.0` was already there but it was named `cupertino_text_field.0.dart`. I renamed it to `cupertino_text_field.0_test.dart`.

Part of #130459
2023-11-30 20:07:00 +00:00

24 lines
924 B
Dart

// 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_api_samples/material/icon_button/icon_button.2.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('IconButton Types', (WidgetTester tester) async {
await tester.pumpWidget(
const example.IconButtonApp(),
);
expect(find.widgetWithIcon(IconButton, Icons.filter_drama), findsNWidgets(8));
final Finder iconButtons = find.widgetWithIcon(IconButton, Icons.filter_drama);
for (int i = 0; i <= 3; i++) {
expect(tester.widget<IconButton>(iconButtons.at(i)).onPressed is VoidCallback, isTrue);
}
for (int i = 4; i <= 7; i++) {
expect(tester.widget<IconButton>(iconButtons.at(i)).onPressed, isNull);
}
});
}