| // Copyright (C) 2018 Ujjwal Sharma. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-initializenumberformat |
| description: > |
| Tests that HasProperty(O, Pk) is properly called within the constructor for |
| Intl.NumberFormat |
| info: | |
| 9.2.1 CanonicalizeLocaleList ( locales ) |
| |
| 7.b. Let kPresent be ? HasProperty(O, Pk). |
| ---*/ |
| |
| const locales = { |
| length: 8, |
| 1: 'en-US', |
| 3: 'de-DE', |
| 5: 'en-IN', |
| 7: 'en-GB' |
| }; |
| |
| const actualLookups = []; |
| |
| const handlers = { |
| has(obj, prop) { |
| actualLookups.push(prop); |
| return Reflect.has(...arguments); |
| } |
| }; |
| |
| const proxyLocales = new Proxy(locales, handlers); |
| |
| const nf = new Intl.NumberFormat(proxyLocales); |
| |
| assert.sameValue(actualLookups.length, locales.length); |
| for (let index in actualLookups) { |
| assert.sameValue(actualLookups[index], String(index)); |
| } |