blob: 03e907bc65f3aaad58b2a1436e03656fb44d40c5 [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_test/flutter_test.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter/services.dart';
void main() {
testWidgets('toString control test', (WidgetTester tester) async {
final Widget widget = Title(
color: const Color(0xFF00FF00),
title: 'Awesome app',
child: Container(),
);
expect(widget.toString, isNot(throwsException));
});
testWidgets('should handle having no title', (WidgetTester tester) async {
final Title widget = Title(
child: Container(),
color: const Color(0xFF00FF00),
);
expect(widget.toString, isNot(throwsException));
expect(widget.title, equals(''));
expect(widget.color, equals(const Color(0xFF00FF00)));
});
testWidgets('should not allow null title or color', (WidgetTester tester) async {
expect(() => Title(
title: null,
color: const Color(0xFF00FF00),
child: Container(),
), throwsAssertionError);
expect(() => Title(
color: null,
child: Container(),
), throwsAssertionError);
});
testWidgets('should not allow non-opaque color', (WidgetTester tester) async {
expect(() => Title(
color: const Color(0x00000000),
child: Container(),
), throwsAssertionError);
});
testWidgets('should not pass "null" to setApplicationSwitcherDescription', (WidgetTester tester) async {
final List<MethodCall> log = <MethodCall>[];
SystemChannels.platform.setMockMethodCallHandler((MethodCall methodCall) async {
log.add(methodCall);
});
await tester.pumpWidget(Title(
child: Container(),
color: const Color(0xFF00FF00),
));
expect(log, hasLength(1));
expect(log.single, isMethodCall(
'SystemChrome.setApplicationSwitcherDescription',
arguments: <String, dynamic>{'label': '', 'primaryColor': 4278255360},
));
});
}