import 'package:flutter/material.dart'; import 'package:flutter_test/flutter_test.dart'; import 'package:apidash/widgets/widgets.dart'; import 'package:apidash/consts.dart'; import '../test_consts.dart'; void main() { testWidgets('Testing Dropdown for FormData', (tester) async { dynamic changedValue; await tester.pumpWidget( MaterialApp( title: 'Dropdown FormData Type testing', theme: kThemeDataLight, home: Scaffold( body: Center( child: Column( children: [ DropdownButtonFormData( formDataType: FormDataType.file, onChanged: (value) { changedValue = value!; }, ), ], ), ), ), ), ); expect(find.byIcon(Icons.unfold_more_rounded), findsOneWidget); expect(find.byType(DropdownButton), findsOneWidget); expect( (tester.widget(find.byType(DropdownButton)) as DropdownButton) .value, equals(FormDataType.file)); await tester.tap(find.text('file')); await tester.pump(); await tester.pump(const Duration(seconds: 1)); await tester.tap(find.text('text').last); await tester.pump(); await tester.pump(const Duration(seconds: 1)); expect(changedValue, FormDataType.text); }); }