1/* 2 * Copyright (c) 2021 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 16/* 17 * @tc.name:arraywith 18 * @tc.desc:test Array.with 19 * @tc.type: FUNC 20 * @tc.require: issueI5NO8G 21 */ 22 23const arr0 = [0, , undefined, 1]; 24print(arr0.indexOf(undefined)); 25const arr1 = arr0.with(0, 0); 26print(arr0.indexOf(undefined)); 27print(arr1.indexOf(undefined)); 28 29const arr2 = new Array(1025); 30for(let i = 0; i < 1025; i = i + 1) 31 arr2[i] = i; 32const arr3 = arr2.with(0, 0); 33 34var arr4 = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; 35var arr5 = new Array(); 36for (let i = 0; i < 10; i++) arr5[i] = i; 37 38var result1 = arr4.with(4, 100); 39print(result1); 40var result2 = arr5.with(4, 100); 41print(result2); 42 43let outputs = [] 44// testCase1: use only one parameter in Array.prototype.with() 45const caseOneArr1 = [0, 1, 2, 3, 4, 5, , 7, 8, undefined]; 46outputs.push(caseOneArr1.indexOf(undefined)); 47const caseOneArr2 = caseOneArr1.with(2); 48outputs.push(caseOneArr2.indexOf(undefined)); 49 50// testCase2: mixed-type array 51const caseTwoArray1 = [1, "two", 3, "four"]; 52const caseTwoArray2 = caseTwoArray1.with(2, "three"); 53outputs.push(caseTwoArray2); 54 55// testCase3: replace undefined or null 56const caseThreeArray1 = [undefined, null, 3, 4]; 57const caseThreeArray2 = caseThreeArray1.with(0, 1); 58const caseThreeArray3 = caseThreeArray1.with(1, "two"); 59outputs.push(caseThreeArray2); 60outputs.push(caseThreeArray3); 61 62// testCase4: replace by boolean, object or function 63const caseFourArray1 = [1, "two", 3, "four"]; 64const caseFourArray2 = caseFourArray1.with(0, false); 65const caseFourArray3 = caseFourArray1.with(1, { key: "value" }); 66const caseFourArray4 = caseFourArray1.with(2, () => "world"); 67outputs.push(caseFourArray2); 68outputs.push(caseFourArray3); 69outputs.push(caseFourArray4); 70 71// testCase5: deal with sparse array 72const caseFiveArray1 = [1, , 3, , 5]; 73const caseFiveArray2 = caseFiveArray1.with(1, "two"); 74outputs.push(caseFiveArray2); 75 76// testCase6: deal with indices that are negative or out of bounds 77const caseSixArray1 = [1, 2, 3, 4]; 78const caseSixArray2 = caseSixArray1.with(-1, 2); 79outputs.push(caseSixArray2); 80try { 81 print(caseSixArray1.with(-6, 2)); 82} catch (error) { 83 print(error); 84} 85 86print(outputs.map(out => JSON.stringify(out)).join('\n')); 87