// Copyright (c) 2011, 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 Executing a variable declaration statement of one of the forms
/// var v = e;, T v = e;, const v = e;, const T v = e;, final v = e; or
/// final T v = e; proceeds as follows:
/// The expression e is evaluated to an object o. Then, the variable v is set
/// to o.
/// @description Checks that a variable declaration statement T id = e; indeed
/// results in variable id being assigned the value of e, whether or not it's
/// final.
/// @author vasya
/// @reviewer rodionov

import '../../../Utils/expect.dart';

main() {
  var v;

  bool id = false;
  v = false;
  Expect.isTrue(id == v);

  final int id1 = 11;
  v = 11;
  Expect.isTrue(id1 == v);

  final String id2 = "id2";
  v =  "id2";
  Expect.isTrue(id2 == v);

  Object? id3 = null;
  v =  null;
  Expect.isTrue(id3 == v);
}

