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b101a7d002
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
41 lines
842 B
Dart
41 lines
842 B
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.9
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import "package:expect/expect.dart";
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// Tests for the contains methods on lists.
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class A {
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const A();
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}
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class B extends A {
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const B();
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}
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main() {
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var list = <B>[new B()];
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var set = new Set<B>();
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set.add(new B());
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var iterable1 = list.map((x) => x);
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var iterable2 = list.take(1);
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var list2 = const <B>[const B()];
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var iterable3 = list2.map((x) => x);
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var iterable4 = list2.take(1);
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var iterables = [
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list,
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set,
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iterable1,
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iterable2,
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list2,
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iterable3,
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iterable4
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];
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for (var iterable in iterables) {
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Expect.isFalse(iterable.contains(new A()));
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}
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}
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