88 lines
3.0 KiB
JavaScript
88 lines
3.0 KiB
JavaScript
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* JDK-8147558: Add support for ES6 collections
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*
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* @test
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* @run
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* @option --language=es6
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*/
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function testIterator(iter, expectedValues) {
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let next;
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for (var i = 0; i < expectedValues.length; i++) {
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next = iter.next();
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Assert.assertTrue(next.done === false);
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if (Array.isArray(expectedValues[i])) {
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Assert.assertTrue(Array.isArray(next.value));
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Assert.assertTrue(next.value.length === expectedValues[i].length);
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Assert.assertTrue(next.value.every(function(v, j) {
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return v === expectedValues[i][j];
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}));
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} else {
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Assert.assertTrue(next.value === expectedValues[i]);
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}
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}
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next = iter.next();
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Assert.assertTrue(next.done === true);
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Assert.assertTrue(next.value === undefined);
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}
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const str = "abcdefg";
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const array = ["a", "b", "c", "d", "e", "f", "g"];
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const arrayKeys = [0, 1, 2, 3, 4, 5, 6];
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const setEntries = [["a", "a"], ["b", "b"], ["c", "c"], ["d", "d"], ["e", "e"], ["f", "f"], ["g", "g"]];
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const mapEntries = [["a", "A"], ["b", "B"], ["c", "C"], ["d", "D"], ["e", "E"], ["f", "F"], ["g", "G"]];
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const mapValues = ["A", "B", "C", "D", "E", "F", "G"];
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const arrayEntries = [[0, "a"], [1, "b"], [2, "c"], [3, "d"], [4, "e"], [5, "f"], [6, "g"]];
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// Set iterator tests
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const set = new Set(str);
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testIterator(set[Symbol.iterator](), str);
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testIterator(set.values(), str);
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testIterator(set.keys(), str);
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testIterator(set.entries(), setEntries);
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// Map iterator tests
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const map = new Map(mapEntries);
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testIterator(map[Symbol.iterator](), mapEntries);
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testIterator(map.values(), mapValues);
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testIterator(map.keys(), array);
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testIterator(map.entries(), mapEntries);
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// String iterator tests
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testIterator(str[Symbol.iterator](), str);
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// Array iterator tests
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testIterator(array[Symbol.iterator](), array);
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testIterator(array.values(), array);
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testIterator(array.keys(), arrayKeys);
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testIterator(array.entries(), arrayEntries);
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