blob: a7d8dc6edfd480b869cfcd5441a4d9b55e20a365 [file] [log] [blame]
/*
* Copyright (c) 2018, 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 Let e1 … en be the constant element expressions of s in source
* order, and let v1 … vn be their respective constant values. Evaluation of s
* creates an unmodifiable object implementing Set<T> with v1 … vn as elements.
* When iterated, the set provides the values in the source order of the
* original expressions
*
* @description Checks that evaluation of s creates an unmodifiable object
* implementing Set<T> with v1 … vn as elements
* @author sgrekhov@unipro.ru
* @issue 43281
*/
import "../../Utils/expect.dart";
test(expected, actual) {
Expect.iterableEquals(expected, actual);
Expect.throws(() {
(actual as Set).clear();
});
}
main() {
var v1 = const {1, 2 + 1, 3 - 1, };
test({1, 3, 2}, v1);
const v2 = {1, 2 + 1, 3 - 1, };
test({1, 3, 2}, v2);
const v3 = {'1', '2' + '1', "3 - 1", null,};
test({'1', '21', '3 - 1', null}, v3);
var v4 = const {'1', '2' + '1', "3 - 1", null};
test({'1', '21', '3 - 1', null}, v4);
}