mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
fde0d556ac
A list of changes: - 'es2015-subset' profile is deprecated, and an 'es.next' profile is added. - The default profile is changed to 'es.next' - Renamed the JERRY_ES2015 guard to JERRY_ESNEXT - Renamed JERRY_ES2015_BUILTIN_* guards to JERRY_BUILTIN_* - Moved es2015 specific tests to a new 'es.next' subdirectory - Updated docs, targets, and test runners to reflect these changes Resolves #3737. JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
139 lines
3.1 KiB
JavaScript
139 lines
3.1 KiB
JavaScript
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var set = new Set();
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var int = 1;
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assert (set.size === 0);
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assert (set.add (int) === set);
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assert (set.has (int));
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assert (set.size === 1);
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var str = "foobar"
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assert (set.add (str) === set);
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assert (set.has (str));
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assert (set.size === 2);
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var number = 5.78;
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assert (set.add (number) === set);
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assert (set.has (number));
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assert (set.size === 3);
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var object = { a : 2, b : 4};
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assert (set.add (object) === set);
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assert (set.has (object));
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assert (set.size === 4);
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var func = function () {};
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assert (set.add (func) === set);
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assert (set.has (func));
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assert (set.size === 5);
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var symbol = Symbol ("foo");
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assert (set.add (symbol) === set);
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assert (set.has (symbol));
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assert (set.size === 6);
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assert (!set.has(5));
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assert (!set.has("foo"));
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assert (!set.has({ a : 2, b : 4}));
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assert (!set.has(function () {}));
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assert (!set.has(Symbol ("foo")));
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var elements = [int, str, number, object, func, symbol];
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var i = 0;
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set.forEach (function (value, key) {
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assert (key === elements[i]);
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assert (value === elements[i]);
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i++;
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});
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assert (set.delete (int));
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assert (set.size === 5);
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assert (set.delete (str));
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assert (set.size === 4);
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assert (set.delete (number));
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assert (set.size === 3);
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assert (set.delete (object));
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assert (set.size === 2);
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assert (set.delete (func));
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assert (set.size === 1);
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assert (set.delete (symbol));
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assert (set.size === 0);
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set = new Set([1, 2, 3, 4]);
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assert (set.has(1));
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assert (set.has(2));
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assert (set.has(3));
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assert (set.has(4));
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assert (set.size === 4);
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assert (set.add (2) === set);
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assert (set.size === 4);
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assert (set.delete (2));
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assert (set.size === 3);
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set.clear();
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assert(set.size === 0);
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set.add(3);
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assert(set.delete(3));
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assert(!set.delete(3));
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function createIterable(arr, methods = {}) {
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let iterable = function *() {
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let idx = 0;
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while (idx < arr.length) {
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yield arr[idx];
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idx++;
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}
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}();
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iterable['return'] = methods['return'];
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iterable['throw'] = methods['throw'];
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return iterable;
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};
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var closed = false;
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var iter = createIterable([1, 2, 3], {
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'return': function(){ closed = true; return {}; }
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});
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var add = Set.prototype.add;
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Set.prototype.add = function(){ throw 0 };
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try {
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new Set(iter);
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} catch(e){}
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Set.prototype.add = add;
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assert(closed === true);
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/* Test third argument of callback */
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var s = new Set([1, 2, 3]);
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s.forEach(function(value, key, thisArg) {
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assert (typeof thisArg === "object");
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assert(thisArg === s);
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});
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var set = new Set();
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set.add(-0);
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var k;
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set.forEach(function (value) {
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k = 1 / value;
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});
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assert(k === Infinity);
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assert(set.has(+0) === true);
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