From 5ab9fa38c980f5e5945a73792082eb2df313a376 Mon Sep 17 00:00:00 2001 From: mahaifeng Date: Fri, 30 Aug 2024 16:26:03 +0800 Subject: [PATCH] =?UTF-8?q?[array]=E8=87=AA=E5=8A=A8=E7=94=9F=E6=88=90?= =?UTF-8?q?=E6=96=87=E6=A1=A3=E4=BB=A3=E7=A0=81?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- uni_modules/uts-tests/utssdk/Array.uts | 923 +++++++++++++------------ 1 file changed, 473 insertions(+), 450 deletions(-) diff --git a/uni_modules/uts-tests/utssdk/Array.uts b/uni_modules/uts-tests/utssdk/Array.uts index 017ba1e..ede94c7 100644 --- a/uni_modules/uts-tests/utssdk/Array.uts +++ b/uni_modules/uts-tests/utssdk/Array.uts @@ -1,50 +1,54 @@ import { describe, test, expect, Result } from './tests.uts' - -export function testArray(): Result { - return describe("Array", () => { - - test('constructor', () => { - // 构造器测试 - let a1 = [1,2,3] - expect(a1).toEqual([1,2,3]); - let a2 = [1,'2',3] - expect(a2).toEqual([1,'2',3]); - let a3 = new Array(1,2,3); - - // swift 中字面量创建数组，仅支持同一类型的元素 - // #ifndef APP-IOS - expect(a3).toEqual(new Array(1,2,3)); - let a4 = new Array(1,'2',3); - expect(a4).toEqual(new Array(1,'2',3)); - let a5 = Array(1,2,3); - expect(a5).toEqual(Array(1,2,3)); - let a6 = Array(1,'2','3') - expect(a6).toEqual(Array(1,'2','3')); - // #endif - - }) - - test('equals', () => { - // 构造器测试 - let a1 = [1,2,3] - let a2 = [1,2,3] - let equalsRet = (a1 == a2) - console.log(equalsRet) - // #ifndef APP-IOS - expect(equalsRet).toEqual(false); - // #endif - // #ifdef APP-IOS - expect(equalsRet).toEqual(true); - // #endif - - - }) - + +export function testArray() : Result { + return describe("Array", () => { + + test('constructor', () => { + // 构造器测试 + // #TEST Array.Constructor + let a1 = [1, 2, 3] + let a2 = [1, '2', 3] + console.log(a1) //[1, 2, 3] + console.log(a2) // [1, '2', 3] + // #END + expect(a1).toEqual([1, 2, 3]); + expect(a2).toEqual([1, '2', 3]); + let a3 = new Array(1, 2, 3); + + // swift 中字面量创建数组，仅支持同一类型的元素 + // #ifndef APP-IOS + expect(a3).toEqual(new Array(1, 2, 3)); + let a4 = new Array(1, '2', 3); + expect(a4).toEqual(new Array(1, '2', 3)); + let a5 = Array(1, 2, 3); + expect(a5).toEqual(Array(1, 2, 3)); + let a6 = Array(1, '2', '3') + expect(a6).toEqual(Array(1, '2', '3')); + // #endif + + }) + + test('equals', () => { + // 构造器测试 + let a1 = [1, 2, 3] + let a2 = [1, 2, 3] + let equalsRet = (a1 == a2) + console.log(equalsRet) + // #ifndef APP-IOS + expect(equalsRet).toEqual(false); + // #endif + // #ifdef APP-IOS + expect(equalsRet).toEqual(true); + // #endif + + + }) + test('convert-native', () => { - // #ifdef APP-ANDROID - let utsArray = ["1",2,3.0] + // #ifdef APP-ANDROID + let utsArray = ["1", 2, 3.0] let javaArray = utsArray.toTypedArray(); let kotlinArray = utsArray.toKotlinList() @@ -52,412 +56,431 @@ export function testArray(): Result { let convertArrayFromKotlin = Array.fromNative(kotlinArray); expect(convertArrayFromJava[0] == convertArrayFromKotlin[0]).toEqual(true); expect(convertArrayFromJava[0]).toEqual("1"); - // #endif - - }) - - test('length', () => { - const arr = ['shoes', 'shirts', 'socks', 'sweaters']; - expect(arr.length).toEqual(4); - expect(arr[0]).toEqual('shoes'); - expect(arr[1]).toEqual('shirts'); - // expect(arr[4]).toEqual(null); - const numbers: number[] = [1, 2, 3, 4, 5]; - if (numbers.length > 3) { - numbers.length = 3; - } - expect(numbers.length).toEqual(3); - expect(numbers).toEqual([1, 2, 3]); - expect([].length).toEqual(0); - - // 1. web: 最大长度 2^32-1 - // 超出边界报错: RangeError: Invalid array length - // 2. kotlin: 最大长度 2^31-1 - // 超出边界报错: Error: targetMethod error::java.lang.OutOfMemoryError: Failed to allocate a 420546432 byte allocation with 6291456 free bytes and 300MB until OOM, target footprint 295113520, growth limit 603979776 - // 3. swift: 最大长度和内存有关 - // 超出边界没有返回信息 - }) - test("concat", () => { - expect(['a', 'b', 'c'].concat(['d', 'e', 'f'])).toEqual(["a", "b", "c", "d", "e", "f"]); - expect([1, 2, 3].concat([4, 5, 6])).toEqual([1, 2, 3, 4, 5, 6]); - expect([''].concat([''])).toEqual(["", ""]); - const num1 = [1, 2, 3]; - const num2 = [4, 5, 6]; - const num3 = [7, 8, 9]; - const numbers = num1.concat(num2, num3); - expect(numbers).toEqual([1, 2, 3, 4, 5, 6, 7, 8, 9]); - }) - test("copyWithin", () => { - const arr = ['a', 'b', 'c', 'd', 'e']; - expect(arr.copyWithin(0, 3, 4)).toEqual(["d", "b", "c", "d", "e"]); - expect(arr.copyWithin(1, 3)).toEqual(["d", "d", "e", "d", "e"]); - const arr2 = [1, 2, 3, 4, 5]; - expect(arr2.copyWithin(-2)).toEqual([1, 2, 3, 1, 2]); - expect(arr2.copyWithin(-2, -3, -1)).toEqual([1, 2, 3, 3, 1]); - }) - test("every", () => { - const isBelowThreshold = (currentValue:number):boolean=> currentValue < 40; - const array1: number[] = [1, 30, 39, 29, 10, 13]; - const array2: number[] = [1, 30, 39, 29, 10, 13, 41]; - expect(array1.every(isBelowThreshold)).toEqual(true); - expect(array2.every(isBelowThreshold)).toEqual(false); - const array3: number[] = [1, 2, 3]; - array3.every((element:number, index:number, array:number[]):boolean => { - expect(array[index]).toEqual(element); - return true; - }) - }) - test("fill", () => { - const array1: number[] = [1, 2, 3, 4]; - expect(array1.fill(0, 2, 4)).toEqual([1, 2, 0, 0]); - expect(array1.fill(5, 1)).toEqual([1, 5, 5, 5]); - expect(array1.fill(6)).toEqual([6, 6, 6, 6]); - const array2: number[]= [1, 2, 3] - expect(array2.fill(4)).toEqual([4, 4, 4]); - const array3: number[]= [0, 0] - expect(array3.fill(1, null)).toEqual([1, 1]); - expect(array3.fill(1, 0, 1.5)).toEqual([1, 1]); - }) - test("filter", () => { - const words: string[] = ['spray', 'limit', 'elite', 'exuberant', 'destruction', 'present']; - const result = words.filter((word:string):boolean => word.length > 6); - expect(result).toEqual(["exuberant", "destruction", "present"]); - const array1: number[] = [-3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]; - const isPrime = array1.filter((num:number):boolean => { - for (let i = 2; num > i; i++) { - // swift里，基础类型暂不支持!==,===对比 - if (num % i == 0) { - return false; - } - } - return num > 1; - }) - expect(isPrime).toEqual([2, 3, 5, 7, 11, 13]); - const array2: number[] = [1, 2, 3]; - array2.filter((element:number, index:number, array:number[]):boolean => { - expect(array[index]).toEqual(element); - return true; - }) - }) - test("find", () => { - const array1: number[] = [5, 12, 8, 130, 44]; - const found1 = array1.find((element:number):boolean => element > 10); - expect(found1).toEqual(12); - const found2 = array1.find((element:number):boolean => element < 5); - expect(found2).toEqual(null); - const array2: number[] = [1, 2, 3]; - array2.find((element:number, index:number, array:number[]):boolean => { - expect(array[index]).toEqual(element); - return true; - }) - }) - test("findIndex", () => { - const array1: number[] = [5, 12, 8, 130, 44]; - const isLargeNumber = (element:number):boolean => element > 13; - expect(array1.findIndex(isLargeNumber)).toEqual(3); - const array2: number[] = [10, 11, 12]; - expect(array2.findIndex(isLargeNumber)).toEqual(-1); - const array3: number[] = [1, 2, 3]; - array3.findIndex((element:number, index:number, array:number[]):boolean => { - expect(array[index]).toEqual(element); - return true; - }) - }) - test("flat", () => { - const arr1: any[] = [0, 1, 2, [3, 4]]; - expect(arr1.flat()).toEqual([0, 1, 2, 3, 4]); - const arr2: any[] = [0, 1, 2, [[[3, 4]]]]; - expect(arr2.flat(2)).toEqual([0, 1, 2, [3, 4]]); - const arr3: any[] = [1, 2, [3, 4, [5, 6]]]; - expect(arr3.flat(2)).toEqual([1, 2, 3, 4, 5, 6]); - }) - test("forEach", () => { - const array1: string[] = ['a', 'b', 'c']; - array1.forEach((element:string, index:number) => { - expect(array1[index]).toEqual(element) - }); - - const items: string[] = ['item1', 'item2', 'item3']; - const copyItems: string[] = []; - items.forEach((item:string) => { - copyItems.push(item); - }); - expect(copyItems).toEqual(items) - }) - test("includes", () => { - const array1: number[] = [1, 2, 3]; - expect(array1.includes(2)).toEqual(true); - const pets: string[] = ['cat', 'dog', 'bat']; - expect(pets.includes('cat')).toEqual(true); - expect(pets.includes('at')).toEqual(false); - const array2: string[] = ['a', 'b', 'c']; - expect(array2.includes('c', 3)).toEqual(false); - expect(array2.includes('c', 100)).toEqual(false); - - type P = { - x : number - y : number - } - - // #ifndef APP-IOS - const s = JSON.parse(JSON.stringify([{ x: 0, y: 0 }])) as P[] - s[0].x += 0; - const clearList = s.map((v : P, _, _a) : number => v.x) - expect(clearList.includes(0)).toEqual(true); - // #endif - // #ifdef APP-IOS - const s = JSON.parse(JSON.stringify([{ x: 0, y: 0 }])!) as P[] - s[0].x += 0; - const clearList = s.map((v : P, index: number, _a) : number => v.x) - expect(clearList.includes(0)).toEqual(true); - // #endif - - }) - test("indexOf", () => { - - let raw = {} - let arr = new Array() - arr.push({}); - arr.push({}); - arr.push(raw); - expect(arr.indexOf(raw)).toEqual(2); - - const beasts: string[] = ['ant', 'bison', 'camel', 'duck', 'bison']; - expect(beasts.indexOf('bison')).toEqual(1); - expect(beasts.indexOf('bison', 2)).toEqual(4); - expect(beasts.indexOf('giraffe')).toEqual(-1); - - const indices: number[] = []; - const array: string[] = ['a', 'b', 'a', 'c', 'a', 'd']; - const element = 'a'; - let idx = array.indexOf(element); - // swift里，基础类型暂不支持!==,===对比 - while (idx != -1) { - indices.push(idx); - idx = array.indexOf(element, idx + 1); - } - expect(indices).toEqual([0, 2, 4]); - }) - test("join", () => { - const elements: string[] = ['Fire', 'Air', 'Water']; - expect(elements.join()).toEqual("Fire,Air,Water"); - expect(elements.join('')).toEqual("FireAirWater"); - expect(elements.join('-')).toEqual("Fire-Air-Water"); - }) - test("lastIndexOf", () => { - - let raw = {} - let arr = new Array() - arr.push({}); - arr.push({}); - arr.push(raw); - expect(arr.lastIndexOf(raw)).toEqual(2); - - - const animals: string[] = ['Dodo', 'Tiger', 'Penguin', 'Dodo']; - expect(animals.lastIndexOf('Dodo')).toEqual(3); - expect(animals.lastIndexOf('Tiger')).toEqual(1); - const array: number[] = [2, 5, 9, 2]; - let index = array.lastIndexOf(2); - expect(index).toEqual(3); - index = array.lastIndexOf(7); - expect(index).toEqual(-1); - index = array.lastIndexOf(2, 3); - expect(index).toEqual(3); - index = array.lastIndexOf(2, 2); - expect(index).toEqual(0); - - - - - }) - test("map", () => { - const array1: number[] = [1, 4, 9, 16]; - const map1 = array1.map((x:number):number => x * 2); - expect(map1).toEqual([2, 8, 18, 32]); - - const numbers: number[] = [1, 4, 9]; - const roots = numbers.map((num:number):number => num + 1); - expect(numbers).toEqual([1, 4, 9]); - expect(roots).toEqual([2, 5, 10]); - - const array2: number[] = [1, 2, 3]; - array2.map((element:number, index:number, array:number[]) => { - expect(array[index]).toEqual(element); - }) - }) - test("pop", () => { - const plants: string[] = ['broccoli', 'cauliflower', 'cabbage', 'kale', 'tomato']; - expect(plants.pop()).toEqual("tomato"); - expect(plants).toEqual(["broccoli", "cauliflower", "cabbage", "kale"]); - plants.pop(); - expect(plants).toEqual(["broccoli", "cauliflower", "cabbage"]); - }) - test("push", () => { - const animals: string[] = ['pigs', 'goats', 'sheep']; - const count = animals.push('cows'); - expect(count).toEqual(4); - expect(animals).toEqual(['pigs', 'goats', 'sheep', 'cows']); - animals.push('chickens', 'cats', 'dogs'); - expect(animals).toEqual(["pigs", "goats", "sheep", "cows", "chickens", "cats", "dogs"]); - }) - test("reduce", () => { - const array1: number[] = [1, 2, 3, 4]; - const initialValue:number = 0; - const sumWithInitial = array1.reduce( - (previousValue:number, currentValue:number):number => previousValue + currentValue, - initialValue - ); - expect(sumWithInitial).toEqual(10); - }) - test("shift", () => { - const array1: number[] = [1, 2, 3]; - const firstElement = array1.shift(); - expect(firstElement).toEqual(1); - expect(array1).toEqual([2, 3]); - }) - test("slice", () => { - const animals: string[] = ['ant', 'bison', 'camel', 'duck', 'elephant']; - expect(animals.slice(2)).toEqual(["camel", "duck", "elephant"]); - expect(animals.slice(2, 4)).toEqual(["camel", "duck"]); - expect(animals.slice(1, 5)).toEqual(["bison", "camel", "duck", "elephant"]); - expect(animals.slice(-2)).toEqual(["duck", "elephant"]); - expect(animals.slice(2, -1)).toEqual(["camel", "duck"]); - expect(animals.slice()).toEqual(["ant", "bison", "camel", "duck", "elephant"]); - }) - test("some", () => { - const array: number[] = [1, 2, 3, 4, 5]; - const even = (element:number):boolean=> element % 2 == 0; - expect(array.some(even)).toEqual(true); - const isBiggerThan10 = (element:number):boolean=> element > 10; - expect([2, 5, 8, 1, 4].some(isBiggerThan10)).toEqual(false); - expect([12, 5, 8, 1, 4].some(isBiggerThan10)).toEqual(true); - }) - test("splice", () => { - const months: string[] = ['Jan', 'March', 'April', 'June']; - months.splice(1, 0, 'Feb'); - expect(months).toEqual(["Jan", "Feb", "March", "April", "June"]); - months.splice(4, 1, 'May'); - expect(months).toEqual(["Jan", "Feb", "March", "April", "May"]); - }) - test('sort', () => { - const months = ['March', 'Jan', 'Feb', 'Dec']; - months.sort(); - expect(months).toEqual(["Dec", "Feb", "Jan", "March"]); - - const array1 = [1, 30, 4, 21, 100000]; - array1.sort(); - expect(array1).toEqual([1, 100000, 21, 30, 4]); - - const array2 = [5, 1, 4, 2, 3]; - array2.sort((a, b):number => a - b); - expect(array2).toEqual([1, 2, 3, 4, 5]); - - // const array3 = [5, "banana", 4, "apple", 3, "cherry", 2, "date", 1]; - // array3.sort(); - // expect(array3).toEqual([1, 2, 3, 4, 5, "apple", "banana", "cherry", "date"]); - - const array4 = [ - { name: "John", age: 24 }, - { name: "Sarah", age: 19 }, - { name: "Bob", age: 27 }, - { name: "Alice", age: 21 } - ]; - // 先强转类型，解决编译报错 - array4.sort((a, b):number => (a['age'] as number) - (b['age'] as number)); - - // #ifndef APP-IOS - expect(array4).toEqual([{ name: "Sarah", age: 19 }, { name: "Alice", age: 21 }, { name: "John", age: 24 }, { name: "Bob", age: 27 }]); - // #endif - - // #ifdef APP-IOS - const arr = array4.map((value: UTSJSONObject): number => { return value["age"] as number }) - expect(arr).toEqual([19, 21, 24, 27]) - // #endif - - - - - }) - test("unshift", () => { - const array1: number[] = [1, 2, 3]; - expect(array1.unshift(4, 5)).toEqual(5); - expect(array1).toEqual([4, 5, 1, 2, 3]); - }) - test("toString", () => { - const array1: number[] = [1, 2, 3]; - expect(array1.toString()).toEqual("1,2,3"); - const array2 = new Array() - array2.push("a") - array2.push("b") - array2.push("c") - expect(array2.toString()).toEqual("a,b,c"); - }) - test('reverse', () => { - // const array1: string[] = ['one', 'two', 'three']; - // const reversed1: string[] = array1.reverse(); - // expect(reversed1).toEqual(["three", "two", "one"]); - // expect(array1).toEqual(["three", "·two", "one"]); - - // const array2 = [1, 2, 3, 4, 5]; - // const reversed2 = array2.reverse(); - // expect(reversed2).toEqual([5, 4, 3, 2, 1]); - // expect(array2).toEqual([5, 4, 3, 2, 1]); - }) - test("reduceRight", () => { - const array1: number[][] = [[0, 1], [2, 3], [4, 5]]; - const result1 = array1.reduceRight((accumulator: number[], currentValue: number[]): number[] => accumulator.concat(currentValue)); - expect(result1).toEqual([4, 5, 2, 3, 0, 1]); - - const array2: number[] = [1, 2, 3, 4]; - const result2 = array2.reduceRight((acc: number, cur: number, index: number, array: number[]): number => { - expect(array[index]).toEqual(cur); - return acc + cur; - }); - expect(result2).toEqual(10); - - const result3 = array2.reduceRight((acc: number, cur: number): number => acc + cur, 5); - expect(result3).toEqual(15); - }) - test("flatMap", () => { - const arr: number[] = [1, 2, 3]; - const result = arr.flatMap((x: number):number[] => [x, x * 2]); - expect(result).toEqual([1, 2, 2, 4, 3, 6]); - - const arr1: number[] = [1, 2, 3, 4]; - const result1 = arr1.flatMap((num: number, index: number, array: number[]): number[] => { - expect(array[index]).toEqual(num); - if (num % 2 == 0) { - return [num * 2]; - } - return []; - }); - expect(result1).toEqual([4, 8]); - }) - test("entries", () => { - // const array1 = ['a', 'b', 'c']; - // const iterator1 = array1.entries(); - // expect(iterator1.next().value).toEqual([0, "a"]); - // expect(iterator1.next().value).toEqual([1, "b"]); - // expect(iterator1.next().value).toEqual([2, "c"]); - // expect(iterator1.next().done).toEqual(true); - - // const array2: any[] = [1, 2, 'hello', true, { name: 'john', age: 30 }, [4, 5]]; - // let count = 0; - // for (const [index, element] of array2.entries()) { - // count++; - // expect(element).toEqual(array2[index]); - // } - // expect(count).toEqual(array2.length); - }) - test("keys", () => { - // const array1 = ['a', 'b', 'c']; - // const iterator1 = array1.keys(); - // expect(iterator1.next().value).toEqual(0); - // expect(iterator1.next().value).toEqual(1); - // expect(iterator1.next().value).toEqual(2); - // expect(iterator1.next().done).toEqual(true); - }) - + // #endif + + }) + + test('length', () => { + // #TEST Array.length + const arr = ['shoes', 'shirts', 'socks', 'sweaters']; + console.log(arr.length)//4 + console.log(arr[1])//'shoes' + console.log(arr[1])//'shirts' + // #END + // expect(arr[4]).toEqual(null); + const numbers : number[] = [1, 2, 3, 4, 5]; + if (numbers.length > 3) { + numbers.length = 3; + } + expect(numbers.length).toEqual(3); + expect(numbers).toEqual([1, 2, 3]); + expect([].length).toEqual(0); + + // 1. web: 最大长度 2^32-1 + // 超出边界报错: RangeError: Invalid array length + // 2. kotlin: 最大长度 2^31-1 + // 超出边界报错: Error: targetMethod error::java.lang.OutOfMemoryError: Failed to allocate a 420546432 byte allocation with 6291456 free bytes and 300MB until OOM, target footprint 295113520, growth limit 603979776 + // 3. swift: 最大长度和内存有关 + // 超出边界没有返回信息 + }) + test("concat", () => { + expect(['a', 'b', 'c'].concat(['d', 'e', 'f'])).toEqual(["a", "b", "c", "d", "e", "f"]); + expect([1, 2, 3].concat([4, 5, 6])).toEqual([1, 2, 3, 4, 5, 6]); + expect([''].concat([''])).toEqual(["", ""]); + const num1 = [1, 2, 3]; + const num2 = [4, 5, 6]; + const num3 = [7, 8, 9]; + const numbers = num1.concat(num2, num3); + expect(numbers).toEqual([1, 2, 3, 4, 5, 6, 7, 8, 9]); + }) + test("copyWithin", () => { + const arr = ['a', 'b', 'c', 'd', 'e']; + expect(arr.copyWithin(0, 3, 4)).toEqual(["d", "b", "c", "d", "e"]); + expect(arr.copyWithin(1, 3)).toEqual(["d", "d", "e", "d", "e"]); + const arr2 = [1, 2, 3, 4, 5]; + expect(arr2.copyWithin(-2)).toEqual([1, 2, 3, 1, 2]); + expect(arr2.copyWithin(-2, -3, -1)).toEqual([1, 2, 3, 3, 1]); + }) + test("every", () => { + const isBelowThreshold = (currentValue : number) : boolean => currentValue < 40; + const array1 : number[] = [1, 30, 39, 29, 10, 13]; + const array2 : number[] = [1, 30, 39, 29, 10, 13, 41]; + expect(array1.every(isBelowThreshold)).toEqual(true); + expect(array2.every(isBelowThreshold)).toEqual(false); + const array3 : number[] = [1, 2, 3]; + array3.every((element : number, index : number, array : number[]) : boolean => { + expect(array[index]).toEqual(element); + return true; + }) + }) + test("fill", () => { + const array1 : number[] = [1, 2, 3, 4]; + expect(array1.fill(0, 2, 4)).toEqual([1, 2, 0, 0]); + expect(array1.fill(5, 1)).toEqual([1, 5, 5, 5]); + expect(array1.fill(6)).toEqual([6, 6, 6, 6]); + const array2 : number[] = [1, 2, 3] + expect(array2.fill(4)).toEqual([4, 4, 4]); + const array3 : number[] = [0, 0] + expect(array3.fill(1, null)).toEqual([1, 1]); + expect(array3.fill(1, 0, 1.5)).toEqual([1, 1]); + }) + test("filter", () => { + const words : string[] = ['spray', 'limit', 'elite', 'exuberant', 'destruction', 'present']; + const result = words.filter((word : string) : boolean => word.length > 6); + expect(result).toEqual(["exuberant", "destruction", "present"]); + const array1 : number[] = [-3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]; + const isPrime = array1.filter((num : number) : boolean => { + for (let i = 2; num > i; i++) { + // swift里，基础类型暂不支持!==,===对比 + if (num % i == 0) { + return false; + } + } + return num > 1; + }) + expect(isPrime).toEqual([2, 3, 5, 7, 11, 13]); + const array2 : number[] = [1, 2, 3]; + array2.filter((element : number, index : number, array : number[]) : boolean => { + expect(array[index]).toEqual(element); + return true; + }) }) + test("find", () => { + // #TEST Array.find_1 + const array1 : number[] = [5, 12, 8, 130, 44]; + const found1 = array1.find((element : number) : boolean => element > 10); + console.log(found1) //12 + // #END + expect(found1).toEqual(12); + // #TEST Array.find_1 + const array3 : number[] = [5, 12, 8, 130, 44]; + const found2 = array3.find((element : number, index : number) : boolean => element < 5); + console.log(found2) // null + // #END + expect(found2).toEqual(null); + // #TEST Array.find + let array2 : number[] = [1, 2, 3]; + array2.find((element : number, index : number, array : number[]) : boolean => { + console.log(array[index]) //1=>2=>3 + return true; + }) + // #END + array2 = [1, 2, 3]; + array2.find((element : number, index : number, array : number[]) : boolean => { + expect(array[index]).toEqual(element); + return true; + }) + }) + test("findIndex", () => { + const array1 : number[] = [5, 12, 8, 130, 44]; + const isLargeNumber = (element : number) : boolean => element > 13; + expect(array1.findIndex(isLargeNumber)).toEqual(3); + const array2 : number[] = [10, 11, 12]; + expect(array2.findIndex(isLargeNumber)).toEqual(-1); + const array3 : number[] = [1, 2, 3]; + array3.findIndex((element : number, index : number, array : number[]) : boolean => { + expect(array[index]).toEqual(element); + return true; + }) + }) + test("flat", () => { + const arr1 : any[] = [0, 1, 2, [3, 4]]; + expect(arr1.flat()).toEqual([0, 1, 2, 3, 4]); + const arr2 : any[] = [0, 1, 2, [[[3, 4]]]]; + expect(arr2.flat(2)).toEqual([0, 1, 2, [3, 4]]); + const arr3 : any[] = [1, 2, [3, 4, [5, 6]]]; + expect(arr3.flat(2)).toEqual([1, 2, 3, 4, 5, 6]); + }) + test("forEach", () => { + const array1 : string[] = ['a', 'b', 'c']; + array1.forEach((element : string, index : number) => { + expect(array1[index]).toEqual(element) + }); + + const items : string[] = ['item1', 'item2', 'item3']; + const copyItems : string[] = []; + items.forEach((item : string) => { + copyItems.push(item); + }); + expect(copyItems).toEqual(items) + }) + test("includes", () => { + const array1 : number[] = [1, 2, 3]; + expect(array1.includes(2)).toEqual(true); + const pets : string[] = ['cat', 'dog', 'bat']; + expect(pets.includes('cat')).toEqual(true); + expect(pets.includes('at')).toEqual(false); + const array2 : string[] = ['a', 'b', 'c']; + expect(array2.includes('c', 3)).toEqual(false); + expect(array2.includes('c', 100)).toEqual(false); + + type P = { + x : number + y : number + } + + // #ifndef APP-IOS + const s = JSON.parse(JSON.stringify([{ x: 0, y: 0 }])) as P[] + s[0].x += 0; + const clearList = s.map((v : P, _, _a) : number => v.x) + expect(clearList.includes(0)).toEqual(true); + // #endif + // #ifdef APP-IOS + const s = JSON.parse(JSON.stringify([{ x: 0, y: 0 }])!) as P[] + s[0].x += 0; + const clearList = s.map((v : P, index : number, _a) : number => v.x) + expect(clearList.includes(0)).toEqual(true); + // #endif + + }) + test("indexOf", () => { + + let raw = {} + let arr = new Array() + arr.push({}); + arr.push({}); + arr.push(raw); + expect(arr.indexOf(raw)).toEqual(2); + + const beasts : string[] = ['ant', 'bison', 'camel', 'duck', 'bison']; + expect(beasts.indexOf('bison')).toEqual(1); + expect(beasts.indexOf('bison', 2)).toEqual(4); + expect(beasts.indexOf('giraffe')).toEqual(-1); + + const indices : number[] = []; + const array : string[] = ['a', 'b', 'a', 'c', 'a', 'd']; + const element = 'a'; + let idx = array.indexOf(element); + // swift里，基础类型暂不支持!==,===对比 + while (idx != -1) { + indices.push(idx); + idx = array.indexOf(element, idx + 1); + } + expect(indices).toEqual([0, 2, 4]); + }) + test("join", () => { + const elements : string[] = ['Fire', 'Air', 'Water']; + expect(elements.join()).toEqual("Fire,Air,Water"); + expect(elements.join('')).toEqual("FireAirWater"); + expect(elements.join('-')).toEqual("Fire-Air-Water"); + }) + test("lastIndexOf", () => { + + let raw = {} + let arr = new Array() + arr.push({}); + arr.push({}); + arr.push(raw); + expect(arr.lastIndexOf(raw)).toEqual(2); + + + const animals : string[] = ['Dodo', 'Tiger', 'Penguin', 'Dodo']; + expect(animals.lastIndexOf('Dodo')).toEqual(3); + expect(animals.lastIndexOf('Tiger')).toEqual(1); + const array : number[] = [2, 5, 9, 2]; + let index = array.lastIndexOf(2); + expect(index).toEqual(3); + index = array.lastIndexOf(7); + expect(index).toEqual(-1); + index = array.lastIndexOf(2, 3); + expect(index).toEqual(3); + index = array.lastIndexOf(2, 2); + expect(index).toEqual(0); + + + + + }) + test("map", () => { + const array1 : number[] = [1, 4, 9, 16]; + const map1 = array1.map((x : number) : number => x * 2); + expect(map1).toEqual([2, 8, 18, 32]); + + const numbers : number[] = [1, 4, 9]; + const roots = numbers.map((num : number) : number => num + 1); + expect(numbers).toEqual([1, 4, 9]); + expect(roots).toEqual([2, 5, 10]); + + const array2 : number[] = [1, 2, 3]; + array2.map((element : number, index : number, array : number[]) => { + expect(array[index]).toEqual(element); + }) + }) + test("pop", () => { + const plants : string[] = ['broccoli', 'cauliflower', 'cabbage', 'kale', 'tomato']; + expect(plants.pop()).toEqual("tomato"); + expect(plants).toEqual(["broccoli", "cauliflower", "cabbage", "kale"]); + plants.pop(); + expect(plants).toEqual(["broccoli", "cauliflower", "cabbage"]); + }) + test("push", () => { + const animals : string[] = ['pigs', 'goats', 'sheep']; + const count = animals.push('cows'); + expect(count).toEqual(4); + expect(animals).toEqual(['pigs', 'goats', 'sheep', 'cows']); + animals.push('chickens', 'cats', 'dogs'); + expect(animals).toEqual(["pigs", "goats", "sheep", "cows", "chickens", "cats", "dogs"]); + }) + test("reduce", () => { + const array1 : number[] = [1, 2, 3, 4]; + const initialValue : number = 0; + const sumWithInitial = array1.reduce( + (previousValue : number, currentValue : number) : number => previousValue + currentValue, + initialValue + ); + expect(sumWithInitial).toEqual(10); + }) + test("shift", () => { + const array1 : number[] = [1, 2, 3]; + const firstElement = array1.shift(); + expect(firstElement).toEqual(1); + expect(array1).toEqual([2, 3]); + }) + test("slice", () => { + const animals : string[] = ['ant', 'bison', 'camel', 'duck', 'elephant']; + expect(animals.slice(2)).toEqual(["camel", "duck", "elephant"]); + expect(animals.slice(2, 4)).toEqual(["camel", "duck"]); + expect(animals.slice(1, 5)).toEqual(["bison", "camel", "duck", "elephant"]); + expect(animals.slice(-2)).toEqual(["duck", "elephant"]); + expect(animals.slice(2, -1)).toEqual(["camel", "duck"]); + expect(animals.slice()).toEqual(["ant", "bison", "camel", "duck", "elephant"]); + }) + test("some", () => { + const array : number[] = [1, 2, 3, 4, 5]; + const even = (element : number) : boolean => element % 2 == 0; + expect(array.some(even)).toEqual(true); + const isBiggerThan10 = (element : number) : boolean => element > 10; + expect([2, 5, 8, 1, 4].some(isBiggerThan10)).toEqual(false); + expect([12, 5, 8, 1, 4].some(isBiggerThan10)).toEqual(true); + }) + test("splice", () => { + const months : string[] = ['Jan', 'March', 'April', 'June']; + months.splice(1, 0, 'Feb'); + expect(months).toEqual(["Jan", "Feb", "March", "April", "June"]); + months.splice(4, 1, 'May'); + expect(months).toEqual(["Jan", "Feb", "March", "April", "May"]); + }) + test('sort', () => { + const months = ['March', 'Jan', 'Feb', 'Dec']; + months.sort(); + expect(months).toEqual(["Dec", "Feb", "Jan", "March"]); + + const array1 = [1, 30, 4, 21, 100000]; + array1.sort(); + expect(array1).toEqual([1, 100000, 21, 30, 4]); + + const array2 = [5, 1, 4, 2, 3]; + array2.sort((a, b) : number => a - b); + expect(array2).toEqual([1, 2, 3, 4, 5]); + + // const array3 = [5, "banana", 4, "apple", 3, "cherry", 2, "date", 1]; + // array3.sort(); + // expect(array3).toEqual([1, 2, 3, 4, 5, "apple", "banana", "cherry", "date"]); + + const array4 = [ + { name: "John", age: 24 }, + { name: "Sarah", age: 19 }, + { name: "Bob", age: 27 }, + { name: "Alice", age: 21 } + ]; + // 先强转类型，解决编译报错 + array4.sort((a, b) : number => (a['age'] as number) - (b['age'] as number)); + + // #ifndef APP-IOS + expect(array4).toEqual([{ name: "Sarah", age: 19 }, { name: "Alice", age: 21 }, { name: "John", age: 24 }, { name: "Bob", age: 27 }]); + // #endif + + // #ifdef APP-IOS + const arr = array4.map((value : UTSJSONObject) : number => { return value["age"] as number }) + expect(arr).toEqual([19, 21, 24, 27]) + // #endif + + + + + }) + test("unshift", () => { + const array1 : number[] = [1, 2, 3]; + expect(array1.unshift(4, 5)).toEqual(5); + expect(array1).toEqual([4, 5, 1, 2, 3]); + }) + test("toString", () => { + // #TEST Array.length + const array1 : number[] = [1, 2, 3]; + console.log(array1.toString()) //"1,2,3" + // #END + expect(array1.toString()).toEqual("1,2,3"); + const array2 = new Array() + array2.push("a") + array2.push("b") + array2.push("c") + expect(array2.toString()).toEqual("a,b,c"); + }) + test('reverse', () => { + // const array1: string[] = ['one', 'two', 'three']; + // const reversed1: string[] = array1.reverse(); + // expect(reversed1).toEqual(["three", "two", "one"]); + // expect(array1).toEqual(["three", "·two", "one"]); + + // const array2 = [1, 2, 3, 4, 5]; + // const reversed2 = array2.reverse(); + // expect(reversed2).toEqual([5, 4, 3, 2, 1]); + // expect(array2).toEqual([5, 4, 3, 2, 1]); + }) + test("reduceRight", () => { + const array1 : number[][] = [[0, 1], [2, 3], [4, 5]]; + const result1 = array1.reduceRight((accumulator : number[], currentValue : number[]) : number[] => accumulator.concat(currentValue)); + expect(result1).toEqual([4, 5, 2, 3, 0, 1]); + + const array2 : number[] = [1, 2, 3, 4]; + const result2 = array2.reduceRight((acc : number, cur : number, index : number, array : number[]) : number => { + expect(array[index]).toEqual(cur); + return acc + cur; + }); + expect(result2).toEqual(10); + + const result3 = array2.reduceRight((acc : number, cur : number) : number => acc + cur, 5); + expect(result3).toEqual(15); + }) + test("flatMap", () => { + const arr : number[] = [1, 2, 3]; + const result = arr.flatMap((x : number) : number[] => [x, x * 2]); + expect(result).toEqual([1, 2, 2, 4, 3, 6]); + + const arr1 : number[] = [1, 2, 3, 4]; + const result1 = arr1.flatMap((num : number, index : number, array : number[]) : number[] => { + expect(array[index]).toEqual(num); + if (num % 2 == 0) { + return [num * 2]; + } + return []; + }); + expect(result1).toEqual([4, 8]); + }) + test("entries", () => { + // const array1 = ['a', 'b', 'c']; + // const iterator1 = array1.entries(); + // expect(iterator1.next().value).toEqual([0, "a"]); + // expect(iterator1.next().value).toEqual([1, "b"]); + // expect(iterator1.next().value).toEqual([2, "c"]); + // expect(iterator1.next().done).toEqual(true); + + // const array2: any[] = [1, 2, 'hello', true, { name: 'john', age: 30 }, [4, 5]]; + // let count = 0; + // for (const [index, element] of array2.entries()) { + // count++; + // expect(element).toEqual(array2[index]); + // } + // expect(count).toEqual(array2.length); + }) + test("keys", () => { + // const array1 = ['a', 'b', 'c']; + // const iterator1 = array1.keys(); + // expect(iterator1.next().value).toEqual(0); + // expect(iterator1.next().value).toEqual(1); + // expect(iterator1.next().value).toEqual(2); + // expect(iterator1.next().done).toEqual(true); + }) + + }) } \ No newline at end of file -- GitLab