/* * Copyright (c) 2021 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * @tc.name:arraywith * @tc.desc:test Array.with * @tc.type: FUNC * @tc.require: issueI5NO8G */ const arr0 = [0, , undefined, 1]; print(arr0.indexOf(undefined)); const arr1 = arr0.with(0, 0); print(arr0.indexOf(undefined)); print(arr1.indexOf(undefined)); const arr2 = new Array(1025); for(let i = 0; i < 1025; i = i + 1) arr2[i] = i; const arr3 = arr2.with(0, 0); var arr4 = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; var arr5 = new Array(); for (let i = 0; i < 10; i++) arr5[i] = i; var result1 = arr4.with(4, 100); print(result1); var result2 = arr5.with(4, 100); print(result2); let outputs = [] // testCase1: use only one parameter in Array.prototype.with() const caseOneArr1 = [0, 1, 2, 3, 4, 5, , 7, 8, undefined]; outputs.push(caseOneArr1.indexOf(undefined)); const caseOneArr2 = caseOneArr1.with(2); outputs.push(caseOneArr2.indexOf(undefined)); // testCase2: mixed-type array const caseTwoArray1 = [1, "two", 3, "four"]; const caseTwoArray2 = caseTwoArray1.with(2, "three"); outputs.push(caseTwoArray2); // testCase3: replace undefined or null const caseThreeArray1 = [undefined, null, 3, 4]; const caseThreeArray2 = caseThreeArray1.with(0, 1); const caseThreeArray3 = caseThreeArray1.with(1, "two"); outputs.push(caseThreeArray2); outputs.push(caseThreeArray3); // testCase4: replace by boolean, object or function const caseFourArray1 = [1, "two", 3, "four"]; const caseFourArray2 = caseFourArray1.with(0, false); const caseFourArray3 = caseFourArray1.with(1, { key: "value" }); const caseFourArray4 = caseFourArray1.with(2, () => "world"); outputs.push(caseFourArray2); outputs.push(caseFourArray3); outputs.push(caseFourArray4); // testCase5: deal with sparse array const caseFiveArray1 = [1, , 3, , 5]; const caseFiveArray2 = caseFiveArray1.with(1, "two"); outputs.push(caseFiveArray2); // testCase6: deal with indices that are negative or out of bounds const caseSixArray1 = [1, 2, 3, 4]; const caseSixArray2 = caseSixArray1.with(-1, 2); outputs.push(caseSixArray2); try { print(caseSixArray1.with(-6, 2)); } catch (error) { print(error); } print(outputs.map(out => JSON.stringify(out)).join('\n'));