test/suite/intl402/ch12/12.3/12.3_b.js


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// Copyright 2012 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/**
 * @description Tests that Intl.DateTimeFormat.prototype functions throw a
 *     TypeError if called on a non-object value or an object that hasn't been
 *     initialized as a DateTimeFormat.
 * @author Norbert Lindenberg
 */

var functions = {
    "format getter": Object.getOwnPropertyDescriptor(Intl.DateTimeFormat.prototype, "format").get,
    resolvedOptions: Intl.DateTimeFormat.prototype.resolvedOptions
};
var invalidTargets = [undefined, null, true, 0, "DateTimeFormat", [], {}];

Object.getOwnPropertyNames(functions).forEach(function (functionName) {
    var f = functions[functionName];
    invalidTargets.forEach(function (target) {
        var error;
        try {
            f.call(target);
        } catch (e) {
            error = e;
        }
        if (error === undefined) {
            $ERROR("Calling " + functionName + " on " + target + " was not rejected.");
        } else if (error.name !== "TypeError") {
            $ERROR("Calling " + functionName + " on " + target + " was rejected with wrong error " + error.name + ".");
        }
    });
});