80 lines
1.9 KiB
Dart
80 lines
1.9 KiB
Dart
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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testWidgets('ExpandIcon test', (WidgetTester tester) async {
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bool expanded = false;
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await tester.pumpWidget(
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wrap(
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child: new ExpandIcon(
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onPressed: (bool isExpanded) {
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expanded = !expanded;
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}
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)
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)
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);
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expect(expanded, isFalse);
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await tester.tap(find.byType(ExpandIcon));
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expect(expanded, isTrue);
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await tester.pump(const Duration(milliseconds: 100));
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await tester.tap(find.byType(ExpandIcon));
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expect(expanded, isFalse);
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});
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testWidgets('ExpandIcon disabled', (WidgetTester tester) async {
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await tester.pumpWidget(
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wrap(
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child: const ExpandIcon(
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onPressed: null
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)
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)
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);
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final IconTheme iconTheme = tester.firstWidget(find.byType(IconTheme));
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expect(iconTheme.data.color, equals(Colors.black26));
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});
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testWidgets('ExpandIcon test isExpanded does not trigger callback', (WidgetTester tester) async {
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bool expanded = false;
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await tester.pumpWidget(
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wrap(
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child: new ExpandIcon(
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isExpanded: false,
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onPressed: (bool isExpanded) {
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expanded = !expanded;
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}
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)
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)
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);
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await tester.pumpWidget(
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wrap(
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child: new ExpandIcon(
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isExpanded: true,
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onPressed: (bool isExpanded) {
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expanded = !expanded;
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}
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)
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)
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);
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expect(expanded, isFalse);
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});
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}
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Widget wrap({ Widget child }) {
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return new Directionality(
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textDirection: TextDirection.ltr,
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child: new Center(
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child: new Material(child: child),
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),
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);
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}
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