LibTest/core/ArgumentError/ArgumentError.notNull_A01_t02.dart

// Copyright (c) 2016, 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.

// @dart = 2.9

/// @assertion ArgumentError.notNull([String name])
/// Create an argument error for a null argument that must not be null.
/// @description Checks that this constructor can be called without argument
/// @author sgrekhov@unipro.ru


import "../../../Utils/expect.dart";
 
main() {
  ArgumentError err = new ArgumentError.notNull();
  Expect.isNull(null, err.name);
  Expect.equals("Must not be null", err.message);
}