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// Copyright 2013 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/widgets.dart';
import 'package:flutter_markdown/flutter_markdown.dart';
import 'package:flutter_test/flutter_test.dart';
import 'utils.dart';
void main() => defineTests();
void defineTests() {
group('MarkdownBody shrinkWrap test', () {
testWidgets(
'Given a MarkdownBody with shrinkWrap=true '
'Then it wraps its content',
(WidgetTester tester) async {
await tester.pumpWidget(boilerplate(Stack(
children: const <Widget>[
Text('shrinkWrap=true'),
Align(
alignment: Alignment.bottomCenter,
child: MarkdownBody(
data: 'This is a [link](https://flutter.dev/)',
shrinkWrap: true,
),
),
],
)));
final Rect stackRect = tester.getRect(find.byType(Stack));
final Rect textRect = tester.getRect(find.byType(Text));
final Rect markdownBodyRect = tester.getRect(find.byType(MarkdownBody));
// The Text should be on the top of the Stack
expect(textRect.top, equals(stackRect.top));
expect(textRect.bottom, lessThan(stackRect.bottom));
// The MarkdownBody should be on the bottom of the Stack
expect(markdownBodyRect.top, greaterThan(stackRect.top));
expect(markdownBodyRect.bottom, equals(stackRect.bottom));
},
);
testWidgets(
'Given a MarkdownBody with shrinkWrap=false '
'Then it expands to the maximum allowed height',
(WidgetTester tester) async {
await tester.pumpWidget(boilerplate(Stack(
children: const <Widget>[
Text('shrinkWrap=false test'),
Align(
alignment: Alignment.bottomCenter,
child: MarkdownBody(
data: 'This is a [link](https://flutter.dev/)',
shrinkWrap: false,
),
),
],
)));
final Rect stackRect = tester.getRect(find.byType(Stack));
final Rect textRect = tester.getRect(find.byType(Text));
final Rect markdownBodyRect = tester.getRect(find.byType(MarkdownBody));
// The Text should be on the top of the Stack
expect(textRect.top, equals(stackRect.top));
expect(textRect.bottom, lessThan(stackRect.bottom));
// The MarkdownBody should take all Stack's height
expect(markdownBodyRect.top, equals(stackRect.top));
expect(markdownBodyRect.bottom, equals(stackRect.bottom));
},
);
});
}