1/* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16function* zip(a, b) { 17 print(a.length === b.length) 18 for (let i = 0; i < a.length; ++i) { 19 yield [i, a[i], b[i]]; 20 } 21 } 22 23 function compare(actual, expected, message) { 24 for (const [i, actualEntry, expectedEntry] of zip(actual, expected)) { 25 print(actualEntry.type === expectedEntry.type); 26 print(actualEntry.value === expectedEntry.value); 27 print(actualEntry.source === expectedEntry.source); 28 } 29 } 30 31 // Switch to a time format instead of using DateTimeFormat's default date-only format. 32 const dtf = new Intl.DateTimeFormat(undefined, { 33 hour: "numeric", minute: "numeric", second: "numeric" 34 }); 35 const date = Date.now(); 36 const expected = dtf.formatRangeToParts(0, date); 37 38 compare(dtf.formatRangeToParts(-0.9, date), expected, "formatRangeToParts(-0.9)");