LibTest/core/Map/isEmpty_A01_t01.test.dart

// 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 final bool isEmpty
/// Returns true if there is no {key, value} pair in the map.
/// @description Check that true is returned only if the map is empty.
/// @author msyabro

library isEmpty_A01_t01;

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

test(Map create([Map content])) {
  Map map = create();
  
  Expect.isTrue(map.isEmpty);
  
  map["1"] = 1;
  Expect.isFalse(map.isEmpty);
  
  map.remove("1");
  Expect.isTrue(map.isEmpty);
}