/*
 * Copyright (c) 2024 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.
 */

class CustomArray extends Array {}

function testSpeciesEffect() {
    let custom = [1,2,3,4,5,6,7,8,9]
    custom.constructor = CustomArray;

    print("Testing methods affected by constructor:");

    // Array.prototype.concat
    let result = custom.concat([4, 5]);
    print("concat:", result instanceof CustomArray); // true

    // Array.prototype.map
    result = custom.map(x => x * 2);
    print("map:", result instanceof CustomArray); // true

    // Array.prototype.filter
    result = custom.filter(x => x > 1);
    print("filter:", result instanceof CustomArray); // true

    // Array.prototype.slice
    result = custom.slice(1);
    print("slice:", result instanceof CustomArray); // true

    // Array.prototype.flatMap
    result = custom.flatMap(x => [x, x * 2]);
    print("flatMap:", result instanceof CustomArray); // true

    // Array.prototype.flat
    result = custom.flat();
    print("flat:", result instanceof CustomArray); // true

    // Array.prototype.splice
    result = custom.splice(1,2,3);
    print("splice:", result instanceof CustomArray); // true

    // Array.prototype.toReversed
    result = custom.toReversed();
    print("toReversed:", result instanceof Array); // true

    // Array.prototype.toSorted
    result = custom.toSorted();
    print("toSorted:", result instanceof Array); // true

    // Array.prototype.toSpliced
    result = custom.toSpliced(0,1);
    print("toSpliced:", result instanceof Array); // true

    // Array.prototype.toSpliced
    result = custom.with(0,1);
    print("with:", result instanceof Array); // true
}

testSpeciesEffect()