// 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.

/// @assertion In cases where the context type is not specific enough to
/// disambiguate, we could make it an error instead of defaulting to map.
/// However, that would be inconsistent with how empty collections are handled.
/// Those have to default to map for backwards compatibility.
/// @description Checks that empty collection is a map.
/// @author iarkh@unipro.ru


import "../../Utils/expect.dart";

main() {
  Expect.isTrue({} is Map);

  dynamic map = {};
  Expect.isTrue(map is Map);
}
