dwds/test/metadata/class_test.dart

// Copyright (c) 2019, 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.

@Timeout(Duration(minutes: 2))

import 'package:dwds/src/debugging/metadata/class.dart';
import 'package:test/test.dart';

void main() {
  test('Gracefully handles invalid length objects', () async {
    createMetadata(dynamic length) => ClassMetaData(
          length: length,
          runtimeKind: RuntimeObjectKind.object,
          classRef: classRefForUnknown,
        );

    var metadata = createMetadata(null);
    expect(metadata.length, isNull);

    metadata = createMetadata({});
    expect(metadata.length, isNull);

    metadata = createMetadata('{}');
    expect(metadata.length, isNull);

    metadata = createMetadata(0);
    expect(metadata.length, equals(0));
  });
}