test/run/dartdev/runs_the_script_in_unchecked_mode_test.dart

// Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:test/test.dart';

import '../../descriptor.dart' as d;
import '../../test_pub.dart';

const SCRIPT = '''
main() {
  assert(false);
  print("no checks");
}
''';

void main() {
  test('runs the script without assertions by default', () async {
    await d.dir(appPath, [
      d.appPubspec(),
      d.dir('bin', [d.file('script.dart', SCRIPT)])
    ]).create();

    await pubGet();
    await runPub(args: ['run', 'myapp:script'], output: contains('no checks'));
  });
}