mirror of https://github.com/tc39/test262.git
47 lines
1.7 KiB
JavaScript
47 lines
1.7 KiB
JavaScript
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// Copyright 2012 Mozilla Corporation. 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 Tests that non-objects are converted to objects before canonicalization.
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* @author Norbert Lindenberg
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*/
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$INCLUDE("testIntl.js");
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testWithIntlConstructors(function (Constructor) {
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// undefined is handled separately
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// null should result in a TypeError
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var error;
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try {
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var supportedForNull = Constructor.supportedLocalesOf(null);
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} catch (e) {
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error = e;
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}
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if (error === undefined) {
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$ERROR("Null as locale list was not rejected.");
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} else if (error.name !== "TypeError") {
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$ERROR("Null as locale list was rejected with wrong error " + error.name + ".");
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}
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// let's use an empty list for comparison
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var supportedForEmptyList = Constructor.supportedLocalesOf([]);
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// we don't compare the elements because length should be 0 - let's just verify that
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if (supportedForEmptyList.length !== 0) {
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$ERROR("Internal test error: Assumption about length being 0 is invalid.");
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}
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// most non-objects will be interpreted as empty lists because a missing length property is interpreted as 0
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var supportedForNumber = Constructor.supportedLocalesOf(5);
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if (supportedForNumber.length !== supportedForEmptyList.length) {
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$ERROR("Supported locales differ between numeric and empty list input.");
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}
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var supportedForBoolean = Constructor.supportedLocalesOf(true);
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if (supportedForBoolean.length !== supportedForEmptyList.length) {
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$ERROR("Supported locales differ between boolean and empty list input.");
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}
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return true;
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});
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