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54 lines
1.7 KiB
Dart
54 lines
1.7 KiB
Dart
// Copyright 2021 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/focus_image.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 createFocusImageScreen() => const MaterialApp(home: FocusImageDemo());
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void main() {
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group('FocusImage Tests', () {
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testWidgets('Size of ink well changes on tap', (tester) async {
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await tester.pumpWidget(createFocusImageScreen());
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// Get the initial inkwell.
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final initialInkwell = tester.widget(find.byType(InkWell).at(0));
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// Get the size of initial inkwell.
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var initialSize = tester.getSize(find.byWidget(initialInkwell));
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// Tap on the ink well at index 0.
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await tester.tap(find.byType(InkWell).at(0));
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await tester.pumpAndSettle();
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// Get the final inkwell.
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final finalInkwell = tester.widget(find.byType(InkWell).at(0));
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// Get the size of final inkwell.
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var finalSize = tester.getSize(find.byWidget(finalInkwell));
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// Final size should be greater than initial size.
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expect(finalSize, greaterThan(initialSize));
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});
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testWidgets('Final inkwell on tap goes back to the grid', (
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tester,
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) async {
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await tester.pumpWidget(createFocusImageScreen());
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// Tap on the ink well at index 0.
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await tester.tap(find.byType(InkWell).at(0));
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await tester.pumpAndSettle();
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// Tap on the final inkwell.
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await tester.tap(find.byType(InkWell));
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await tester.pumpAndSettle();
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// The grid view should appear again.
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expect(find.byType(Grid), findsOneWidget);
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});
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});
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}
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