2020-06-18 18:46:16 +00:00
|
|
|
// Copyright (c) 2019, 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.
|
|
|
|
|
|
|
|
import "package:expect/expect.dart";
|
2024-01-26 23:56:11 +00:00
|
|
|
import 'dart:_foreign_helper' show JS, TYPE_REF;
|
2020-06-18 18:46:16 +00:00
|
|
|
import 'dart:_runtime' as dart;
|
|
|
|
|
|
|
|
void main() {
|
2020-07-15 00:16:03 +00:00
|
|
|
dynamic data = JS('', '[1, 2, 3, 4]');
|
2020-06-18 18:46:16 +00:00
|
|
|
Expect.isFalse(data is List<int>);
|
|
|
|
|
2024-01-26 23:56:11 +00:00
|
|
|
var list = dart.constList(data, TYPE_REF<int>());
|
2020-06-18 18:46:16 +00:00
|
|
|
Expect.isTrue(list is List<int>);
|
|
|
|
Expect.throws(() {
|
|
|
|
list[0] = 0;
|
|
|
|
});
|
|
|
|
|
|
|
|
var set = dart.constSet<int>(data);
|
|
|
|
Expect.isTrue(set is Set<int>);
|
|
|
|
Expect.isTrue(set.contains(3));
|
|
|
|
Expect.throws(() => set.clear());
|
|
|
|
|
|
|
|
var map = dart.constMap<int, int>(data);
|
|
|
|
Expect.isTrue(map is Map<int, int>);
|
|
|
|
Expect.equals(map[1], 2);
|
|
|
|
Expect.throws(() {
|
|
|
|
map[1] = 42;
|
|
|
|
});
|
|
|
|
}
|