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Flutter 颤振错误:等待测试器.pumpWidget((MyApp());_Flutter_Visual Studio Code - Fatal编程技术网

Flutter 颤振错误:等待测试器.pumpWidget((MyApp());

Flutter 颤振错误:等待测试器.pumpWidget((MyApp());,flutter,visual-studio-code,Flutter,Visual Studio Code,我正在尝试一些颤振功能,但我的小部件\u test.dart文件中出现错误,我被卡住了 以下是Widget\u test.dart文件代码: void main() { testWidgets('Counter increments smoke test', (WidgetTester tester) async { await tester.pumpWidget((MyApp()); expect(find.text('0'), findsOneWidge

我正在尝试一些颤振功能,但我的
小部件\u test.dart
文件中出现错误,我被卡住了

以下是
Widget\u test.dart
文件代码:

void main()
 {
      testWidgets('Counter increments smoke test', (WidgetTester tester) async {
  
    await tester.pumpWidget((MyApp());

    expect(find.text('0'), findsOneWidget);
    expect(find.text('1'), findsNothing);

    await tester.tap(find.byIcon(Icons.add));
    await tester.pump();

    expect(find.text('0'), findsNothing);
    expect(find.text('1'), findsOneWidget);

  });
}

默认情况下,颤振将创建此测试作为示例,但您可以将其删除。

这是计数器应用程序的默认测试代码,您可能已将
MyApp()
重命名为其他名称。如果您目前不需要测试,您可以删除此测试文件的内容