mirror of https://github.com/tc39/test262.git
35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
// Copyright (C) 2021 Rick Waldron. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: >
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Accepts spreadable arguments
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includes: [compareArray.js]
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---*/
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function checkFormatOfAssertionMessage(func, errorMessage) {
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var caught = false;
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try {
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func();
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} catch (error) {
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caught = true;
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assert.sameValue(error.constructor, Test262Error);
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assert.sameValue(error.message, errorMessage);
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}
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assert(caught, `Expected ${func} to throw, but it didn't.`);
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}
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const fixture = { length: 3, 0: 0, 1: 'a', 2: undefined};
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assert.compareArray(fixture, [0, 'a', undefined]);
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assert.compareArray([0, 'a', undefined], fixture);
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checkFormatOfAssertionMessage(() => {
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assert.compareArray(fixture, [], 'fixture and []');
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}, 'Expected [0, a, undefined] and [] to have the same contents. fixture and []');
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checkFormatOfAssertionMessage(() => {
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assert.compareArray([], fixture, '[] and fixture');
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}, 'Expected [] and [0, a, undefined] to have the same contents. [] and fixture');
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