test method Null safety

  1. @protected
Future<void> test(
  1. String msg,
  2. Future<void> tests(
      )
    )

    Implementation

    @protected
Future<void> test(String msg, Future<void> Function() tests) async {
  debugPrint('Running tests:  $msg');
  testsRun++;
  try {
    await tests();
    // ignore: avoid_catches_without_on_clauses
  } catch (e, s) {
    debugPrint('');
    debugPrint('*** Exception in test:  $e');
    debugPrint('');
    debugPrint(s.toString());
    debugPrint('');
    errorsSeen++;
  }
}