flutter/examples/api/test/material/text_button/text_button.1_test.dart
Michael Goderbauer 5491c8c146
Auto-format Framework (#160545)
This auto-formats all *.dart files in the repository outside of the
`engine` subdirectory and enforces that these files stay formatted with
a presubmit check.

**Reviewers:** Please carefully review all the commits except for the
one titled "formatted". The "formatted" commit was auto-generated by
running `dev/tools/format.sh -a -f`. The other commits were hand-crafted
to prepare the repo for the formatting change. I recommend reviewing the
commits one-by-one via the "Commits" tab and avoiding Github's "Files
changed" tab as it will likely slow down your browser because of the
size of this PR.

---------

Co-authored-by: Kate Lovett <katelovett@google.com>
Co-authored-by: LongCatIsLooong <31859944+LongCatIsLooong@users.noreply.github.com>
2024-12-19 20:06:21 +00:00

48 lines
1.7 KiB
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/text_button/text_button.1.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('SelectableButton', (WidgetTester tester) async {
await tester.pumpWidget(
MaterialApp(
theme: ThemeData(colorScheme: const ColorScheme.light()),
home: const example.Home(),
),
);
final Finder button = find.byType(example.SelectableButton);
example.SelectableButton buttonWidget() => tester.widget<example.SelectableButton>(button);
Material buttonMaterial() {
return tester.widget<Material>(
find.descendant(of: find.byType(example.SelectableButton), matching: find.byType(Material)),
);
}
expect(buttonWidget().selected, false);
expect(
buttonMaterial().textStyle!.color,
const ColorScheme.light().primary,
); // default button foreground color
expect(buttonMaterial().color, Colors.transparent); // default button background color
await tester.tap(button); // Toggles the button's selected property.
await tester.pumpAndSettle();
expect(buttonWidget().selected, true);
expect(buttonMaterial().textStyle!.color, Colors.white);
expect(buttonMaterial().color, Colors.indigo);
await tester.tap(button); // Toggles the button's selected property.
await tester.pumpAndSettle();
expect(buttonWidget().selected, false);
expect(buttonMaterial().textStyle!.color, const ColorScheme.light().primary);
expect(buttonMaterial().color, Colors.transparent);
});
}