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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>
56 lines
1.9 KiB
Dart
56 lines
1.9 KiB
Dart
// Copyright (c) 2011, 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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main() {
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var map1 = <int, String>{1: "42", 2: "499"};
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var map2 = <int, String>{};
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var map3 = const <int, String>{3: "42", 4: "499"};
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var map4 = const <int, String>{};
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var map5 = new Map<int, String>();
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map5[5] = "43";
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map5[6] = "500";
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var map6 = new Map<int, String>();
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Expect.isTrue(map1.values is Iterable<String>);
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Expect.isFalse(map1.values is Iterable<bool>);
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Expect.isFalse(map1.values is List);
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Expect.equals(2, map1.values.length);
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Expect.equals("42", map1.values.first);
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Expect.equals("499", map1.values.last);
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Expect.isTrue(map2.values is Iterable<String>);
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Expect.isFalse(map2.values is Iterable<bool>);
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Expect.isFalse(map2.values is List);
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Expect.equals(0, map2.values.length);
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Expect.isTrue(map3.values is Iterable<String>);
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Expect.isFalse(map3.values is Iterable<bool>);
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Expect.isFalse(map3.values is List);
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Expect.equals(2, map3.values.length);
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Expect.equals("42", map3.values.first);
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Expect.equals("499", map3.values.last);
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Expect.isTrue(map4.values is Iterable<String>);
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Expect.isFalse(map4.values is Iterable<bool>);
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Expect.isFalse(map4.values is List);
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Expect.equals(0, map4.values.length);
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Expect.isTrue(map5.values is Iterable<String>);
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Expect.isFalse(map5.values is Iterable<bool>);
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Expect.isFalse(map5.values is List);
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Expect.equals(2, map5.values.length);
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// new Map gives a LinkedHashMap, so we know the order.
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Expect.isTrue(map5.values.first == "43");
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Expect.isTrue(map5.values.last == "500");
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Expect.isTrue(map6.values is Iterable<String>);
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Expect.isFalse(map6.values is Iterable<bool>);
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Expect.isFalse(map6.values is List);
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Expect.equals(0, map6.values.length);
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}
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