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// Copyright 2014 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/material.dart';
import 'package:flutter_api_samples/animation/animation_controller/animated_digit.0.dart'
as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('animated digit example', (WidgetTester tester) async {
await tester.pumpWidget(
const example.AnimatedDigitApp(),
);
Finder findVisibleDigit(int digit) {
return find.descendant(
of: find.byType(SlideTransition).last,
matching: find.text('$digit'),
);
}
expect(findVisibleDigit(0), findsOneWidget);
await tester.tap(find.byType(FloatingActionButton));
await tester.pumpAndSettle();
expect(findVisibleDigit(1), findsOneWidget);
await tester.tap(find.byType(FloatingActionButton));
await tester.pumpAndSettle();
expect(findVisibleDigit(2), findsOneWidget);
await tester.tap(find.byType(FloatingActionButton));
await tester.pump(const Duration(milliseconds: 100)); // Animation duration is 300ms
await tester.tap(find.byType(FloatingActionButton));
await tester.pumpAndSettle();
expect(findVisibleDigit(4), findsOneWidget);
});
}