constructor-options-toobject.js (1511B)
1 // Copyright (C) 2018 Ujjwal Sharma. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 esid: sec-initializenumberformat 6 description: > 7 Tests that Intl.NumberFormat contructor converts the options argument 8 to an object using `ToObject` (7.1.13). 9 info: | 10 11.1.2 InitializeNumberFormat 11 12 3.a. Let options be ? ToObject(options). 13 ---*/ 14 15 const toObjectResults = [ 16 [true, new Boolean(true)], 17 [42, new Number(42)], 18 ['foo', new String('foo')], 19 [{}, {}], 20 [Symbol(), Object(Symbol())] 21 ]; 22 23 // Test if ToObject is used to convert primitives to Objects. 24 toObjectResults.forEach(pair => { 25 const [value, result] = pair; 26 const actual = new Intl.NumberFormat(['en-US'], value).resolvedOptions(); 27 const expected = new Intl.NumberFormat(['en-US'], result).resolvedOptions(); 28 assert.sameValue(actual.locale, expected.locale); 29 assert.sameValue(actual.minimumIntegerDigits, expected.minimumIntegerDigits); 30 assert.sameValue(actual.minimumFractionDigits, expected.minimumFractionDigits); 31 assert.sameValue(actual.maximumFractionDigits, expected.maximumFractionDigits); 32 assert.sameValue(actual.numberingSystem, expected.numberingSystem); 33 assert.sameValue(actual.style, expected.style); 34 assert.sameValue(actual.useGrouping, expected.useGrouping); 35 36 }); 37 38 // ToObject throws a TypeError for undefined and null, but it's not called 39 // when options is undefined. 40 assert.throws(TypeError, () => new Intl.NumberFormat(['en-US'], null)); 41 42 reportCompare(0, 0);