widget_test.dart 913 B

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  1. // This is a basic Flutter widget test.
  2. //
  3. // To perform an interaction with a widget in your test, use the WidgetTester
  4. // utility that Flutter provides. For example, you can send tap and scroll
  5. // gestures. You can also use WidgetTester to find child widgets in the widget
  6. // tree, read text, and verify that the values of widget properties are correct.
  7. import 'package:flutter/material.dart';
  8. import 'package:flutter_test/flutter_test.dart';
  9. import 'package:flutter_logan_example/main.dart';
  10. void main() {
  11. testWidgets('Verify Platform version', (WidgetTester tester) async {
  12. // Build our app and trigger a frame.
  13. await tester.pumpWidget(MyApp());
  14. // Verify that platform version is retrieved.
  15. expect(
  16. find.byWidgetPredicate(
  17. (Widget widget) => widget is Text &&
  18. widget.data.startsWith('Running on:'),
  19. ),
  20. findsOneWidget,
  21. );
  22. });
  23. }