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34 lines
1.1 KiB
34 lines
1.1 KiB
4 years ago
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// Copyright 2020 The Flutter team. 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:animations/src/misc/animated_positioned.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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Widget createAnimatedPositionedDemoScreen() => MaterialApp(
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home: AnimatedPositionedDemo(),
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);
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void main() {
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group('AnimatedPositioned Tests', () {
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testWidgets('Position of Button Changes on Tap', (tester) async {
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await tester.pumpWidget(createAnimatedPositionedDemoScreen());
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var button = find.byType(InkWell);
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// Get initial position of the widget.
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var initialPosition = tester.getTopLeft(button);
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expect(initialPosition, isNotNull);
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// Tap on the widget.
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await tester.tap(button);
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await tester.pumpAndSettle();
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// The new position should not be equal to initial position.
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var newPosition = tester.getTopLeft(button);
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expect(newPosition, isNot(offsetMoreOrLessEquals(initialPosition)));
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});
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});
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}
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