create method
void
create()
Implementation
void create() {
var testFile = File('$name/test/widget_test.dart');
var testContent = '''
// This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility in the flutter_test package. 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.
void main() {
// Define tests for widgets
}
''';
testFile.writeAsStringSync(testContent);
}