widget_test.dart.tmpl 1.51 KB
Newer Older
1
// This is a basic Flutter widget test.
2 3 4 5 6
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
7 8 9 10

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';

11
import 'package:{{projectName}}/main.dart';
12

13
{{^withPluginHook}}
14 15 16
void main() {
  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
    // Build our app and trigger a frame.
17
    await tester.pumpWidget(MyApp());
18 19 20 21 22 23 24 25 26 27 28 29 30 31

    // Verify that our counter starts at 0.
    expect(find.text('0'), findsOneWidget);
    expect(find.text('1'), findsNothing);

    // Tap the '+' icon and trigger a frame.
    await tester.tap(find.byIcon(Icons.add));
    await tester.pump();

    // Verify that our counter has incremented.
    expect(find.text('0'), findsNothing);
    expect(find.text('1'), findsOneWidget);
  });
}
32 33 34 35 36
{{/withPluginHook}}
{{#withPluginHook}}
void main() {
  testWidgets('Verify Platform version', (WidgetTester tester) async {
    // Build our app and trigger a frame.
37
    await tester.pumpWidget(MyApp());
38 39 40

    // Verify that platform version is retrieved.
    expect(
41 42 43 44 45 46
      find.byWidgetPredicate(
        (Widget widget) => widget is Text &&
                           widget.data.startsWith('Running on:'),
      ),
      findsOneWidget,
    );
47 48 49
  });
}
{{/withPluginHook}}