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f84139b665
Contributes to https://github.com/flutter/flutter/issues/130459 It adds a test for - `examples/api/lib/animation/curves/curve2_d.0.dart`
41 lines
1.3 KiB
Dart
41 lines
1.3 KiB
Dart
// Copyright 2014 The Flutter 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_api_samples/animation/curves/curve2_d.0.dart' as example;
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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testWidgets('The buzz widget should move around', (WidgetTester tester) async {
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await tester.pumpWidget(
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const example.Curve2DExampleApp(),
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);
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final Finder textFinder = find.widgetWithText(CircleAvatar, 'B');
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expect(tester.getCenter(textFinder), const Offset(58, 440));
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const List<Offset> expectedOffsets= <Offset>[
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Offset(43, 407),
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Offset(81, 272),
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Offset(185, 103),
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Offset(378, 92),
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Offset(463, 392),
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Offset(479, 124),
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Offset(745, 389),
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Offset(450, 555),
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Offset(111, 475),
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Offset(58, 440),
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Offset(43, 407),
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];
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const int steps = 10;
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for (int i = 0; i <= steps; i++) {
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await tester.pump(const Duration(seconds: 3) * (1 / steps));
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final Offset center = tester.getCenter(textFinder);
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expect(center.dx, moreOrLessEquals(expectedOffsets[i].dx, epsilon: 1));
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expect(center.dy, moreOrLessEquals(expectedOffsets[i].dy, epsilon: 1));
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}
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});
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}
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