LibTest/core/Iterable/isNotEmpty_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 bool isNotEmpty
/// Returns true if there is at least one element in this collection.
/// May be computed by checking if iterator.moveNext() returns true.
/// @description Checks various collections, that the method returns false if
/// there are no elements, in the collection, true otherwise.
/// @author kaigorodov

library isNotEmpty_A01_t01;
 
import "../../../Utils/expect.dart";

test(Iterable create([Iterable content])) {
  Expect.isFalse(create([]).isNotEmpty);
  Expect.isTrue(create([null]).isNotEmpty);
  Expect.isTrue(create(const[0, 1, 2, 3, 4]).isNotEmpty);
  Expect.isTrue(create([0]).isNotEmpty);
}