mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-15 16:06:41 +03:00
Joey Parrish
7e6a0f38ff
This corrects/normalizes license headers in misc. files, such as config files, docs, build tools, tests, and externs. This does not affect the compiled output, and is only done for consistency. Issue #2638 Change-Id: I9d8da2de55243b08d7df2b743aac73c6f15e858a
59 lines
1.7 KiB
JavaScript
59 lines
1.7 KiB
JavaScript
/*! @license
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* Shaka Player
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* Copyright 2016 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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describe('ArrayUtils', () => {
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const ArrayUtils = shaka.util.ArrayUtils;
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describe('hasSameElements', () => {
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it('determines same elements', () => {
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expectEqual([], []);
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expectEqual([1, 2, 3], [1, 2, 3]);
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expectEqual([1, 2, 3], [3, 2, 1]);
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expectEqual([1, 1, 2], [1, 2, 1]);
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expectEqual([1, 2, 2, 1], [1, 2, 1, 2]);
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expectEqual([1, NaN, NaN], [NaN, NaN, 1]);
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expectNotEqual([1], [2]);
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expectNotEqual([1, 2], [1]);
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expectNotEqual([1, 1, 2], [1, 2]);
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expectNotEqual([1, 2], [1, 1, 2]);
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expectNotEqual([1, 2], [1, 2, 3]);
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expectNotEqual([1, 2, 3, 1], [1, 2, 1, 2]);
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});
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it('handles different types', () => {
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expectEqual(['1', 2], [2, '1']);
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const a = {};
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expectEqual([a], [a]);
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expectEqual([1, a], [a, 1]);
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expectNotEqual(['f'], [NaN]);
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expectNotEqual([{}], [{}]);
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expectNotEqual([1], [{}]);
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expectNotEqual([1], ['1']);
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});
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it('allows custom comparer', () => {
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const comp = (a, b) => a.i == b.i;
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expectEqual([{i: 1}], [{i: 1}], comp);
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expectEqual([{i: 1}, {i: 2}], [{i: 2}, {i: 1}], comp);
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expectEqual([{i: 1}, {i: 1}], [{i: 1}, {i: 1}], comp);
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expectEqual([{i: 1, x: 1}], [{i: 1, x: 2}], comp);
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expectNotEqual([{i: 1}], [{i: 1}, {i: 1}], comp);
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expectNotEqual([{i: 1}], [{i: 2}], comp);
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});
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function expectEqual(a, b, comp = undefined) {
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expect(ArrayUtils.hasSameElements(a, b, comp)).toBe(true);
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}
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function expectNotEqual(a, b, comp = undefined) {
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expect(ArrayUtils.hasSameElements(a, b, comp)).toBe(false);
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}
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});
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});
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