1/** 2 * Copyright (c) 2023-2024 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 16const { etsVm, getTestModule } = require('escompat.test.js'); 17 18const etsMod = getTestModule('escompat_test'); 19const GCJSRuntimeCleanup = etsMod.getFunction('GCJSRuntimeCleanup'); 20const FooClass = etsMod.getClass('FooClass'); 21const CreateEtsSample = etsMod.getFunction('Array_CreateEtsSample'); 22const TestJSFind = etsMod.getFunction('Array_TestJSFind'); 23 24// NOTE(oignatenko) enable below after interop will work properly instead of returning undefined from arr.find 25const FIX_RETURN_UNDEFINED: boolean = false; 26 27{ 28 // Test JS Array<FooClass> 29 TestJSFind(new Array(new FooClass('zero'), new FooClass('one'))); 30} 31 32{ 33 // Test ETS Array<Object> 34 let arr = CreateEtsSample(); 35 function fnTrue(v) { 36 return true; 37 } 38 function fnFalse(v) { 39 return false; 40 } 41 42 // reference check for how this is supposed to behave: 43 ASSERT_EQ([1, 2, 3].find(fnTrue), 1); 44 ASSERT_TRUE([1, 2, 3].find(fnFalse) === null); // null or undefined 45 46 // actual test code: 47 let found = arr.find(fnTrue); 48 // NOTE(oignatenko) uncomment below after interop will work like reference above instead of returning undefined 49 if (FIX_RETURN_UNDEFINED) { 50 ASSERT_EQ(found, 123); 51 } 52 53 let foundNull = arr.find(fnFalse); 54 console.log(foundNull); 55 ASSERT_TRUE(foundNull === null); 56} 57 58GCJSRuntimeCleanup(); 59