import { describe, test, expect, Result } from './tests.uts' export class TFloat32Array { test() { // #ifdef (UNI-APP-X && APP-ANDROID) || WEB this.testfloat32(); this.testConstructor(); this.testSet(); this.testCopyWith(); this.testEvery(); this.testFill(); this.testFilter(); this.find(); this.findIndex(); this.foreach(); this.iterator(); this.includes(); this.indexOf(); this.join(); this.keys(); this.map(); this.reduce(); this.reduceRight(); this.reverse(); this.slice(); this.sort(); this.subarray(); this.values(); this.arrayBufferSlice(); // #endif } // #ifdef (UNI-APP-X && APP-ANDROID) || WEB from() { var float32Array = Float32Array.from([1, 2, 3], (v : number, _ : number) : number => v + v); expect(float32Array.toString()).toEqual('2,4,6'); } testfloat32() { let float32 = new Float32Array(2); float32[0] = 42; expect(float32[0]).toEqual(42); expect(float32.length).toEqual(2); expect(Float32Array.BYTES_PER_ELEMENT).toEqual(4); let x = new Float32Array([21, 31, 3]); expect(x[1]).toEqual(31); let y = new Float32Array(x); expect(y[0]).toEqual(21); let buffer = new ArrayBuffer(16); let z = new Float32Array(buffer, 2, 4); expect(z.byteOffset).toEqual(2); expect(z.length).toEqual(4); var k = Float32Array.of(1, 2, 3) expect(k.toString()).toEqual("1,2,3"); } testConstructor() { let buffer = new ArrayBuffer(16); let float32 = new Float32Array(buffer); float32[1] = 42; expect(float32.toString()).toEqual("0,42,0,0"); } testSet() { // #TEST Float32Array.set let float32 = new Float32Array(8); var array = [1, 2, 3]; float32.set(array, 1); console.log(float32.toString()); // 0,1,2,3,0,0,0,0 let src = [1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4]; let typed_dest = new Float32Array(16); typed_dest.set(src); console.log(typed_dest.toString()); // 1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4 // expect(typed_dest.toString()).toEqual("1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4"); let typed_src = new Float32Array(src); typed_dest = new Float32Array(16); typed_dest.set(typed_src); console.log(typed_dest.toString()); // 1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4 // #END expect(float32.toString()).toEqual("0,1,2,3,0,0,0,0"); expect(typed_dest.toString()).toEqual("1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4"); } testCopyWith() { // #TEST Float32Array.copyWithin let float32 = new Float32Array(8); float32.set([1, 2, 3], 1); float32.copyWithin(3, 0, 3); console.log(float32.toString()); // 0,1,2,0,1,2,0,0 // #END expect(float32.toString()).toEqual("0,1,2,0,1,2,0,0"); } testEvery() { // #TEST Float32Array.every let result = new Float32Array([12, 5, 8, 130, 44]).every((value : number, _ : number, _a : Float32Array) : boolean => value < 40); console.log(result); // false // #END expect(result).toEqual(false); } testFill() { // #TEST Float32Array.fill let float32_t1 = new Float32Array([1, 2, 3]).fill(4); console.log(float32_t1.toString()); // 4,4,4 let float32_t2 = new Float32Array([1, 2, 3]).fill(4, 1); console.log(float32_t2.toString()); // 1,4,4 let float32_t3 = new Float32Array([1, 2, 3]).fill(4, 1, 2); console.log(float32_t3.toString()); // 1,4,3 let float32_t4 = new Float32Array([1, 2, 3]).fill(4, 1, 1); console.log(float32_t4.toString()); // 1,2,3 let float32 = new Float32Array([1, 2, 3]).fill(4, -3, -2); console.log(float32.toString()); // 4,2,3 // #END expect(float32_t4.toString()).toEqual("1,2,3"); expect(float32_t3.toString()).toEqual("1,4,3"); expect(float32_t2.toString()).toEqual("1,4,4"); expect(float32_t1.toString()).toEqual("4,4,4"); expect(float32.toString()).toEqual("4,2,3"); } testFilter() { // #TEST Float32Array.filter let float32 = new Float32Array([12, 5, 8, 44]).filter((value : number, _ : number, _a : Float32Array) : boolean => value >= 10); console.log(float32.toString()); // 12,44 // #END expect(float32.toString()).toEqual("12,44"); } find() { // #TEST Float32Array.find let float32 = new Float32Array([4, 5, 8, 12]); let res = float32.find((value : number, _ : number, _a : Float32Array) : boolean => value > 5); console.log(res); // 8 // #END expect(res).toEqual(8); } findIndex() { // #TEST Float32Array.findIndex let float32 = new Float32Array([4, 6, 8, 12]); let res1 = float32.findIndex((value : number, _ : number, _a : Float32Array) : boolean => value > 100); console.log(res1); // -1 let ufloat32 = new Float32Array([4, 6, 7, 120]); let res = ufloat32.findIndex((value : number, _ : number, _a : Float32Array) : boolean => value > 100); console.log(res); // 3 // #END expect(res).toEqual(3); expect(res1).toEqual(-1); } foreach() { // #TEST Float32Array.forEach new Float32Array([0, 1, 2, 3]).forEach((value : number, index : number, _ : Float32Array) => { console.log(`a[${index}] = ${value}`); }); // #END } iterator() { // #TEST Float32Array.entries let arr = new Float32Array([10, 20, 30, 40, 50]); let entries = arr.entries(); let value1 = entries.next().value[1] let value2 = entries.next().value[1] console.log(value1); // 10 console.log(value2); // 20 // #END expect(value1).toEqual(10); expect(value2).toEqual(20); } includes() { // #TEST Float32Array.includes let float32 = new Float32Array([1, 2, 3]); let res1 = float32.includes(2.0); console.log(res1); // true let res2 = float32.includes(4.0); console.log(res2); // false let res = float32.includes(3.0, 3); console.log(res); // false // #END expect(res2).toEqual(false); expect(res1).toEqual(true); expect(res).toEqual(false); } indexOf() { // #TEST Float32Array.indexOf let float32 = new Float32Array([2, 5, 9]); let res = float32.indexOf(2); console.log(res); // 0 // #END // expect(res).toEqual(0); // res = float32.indexOf(7); // console.log(res); // -1 // expect(res).toEqual(-1); // res = float32.indexOf(9, 2); // console.log(res); // 2 // expect(res).toEqual(2); // res = float32.indexOf(2, -1); // console.log(res); // -1 // expect(res).toEqual(-1); // res = float32.indexOf(2, -3); // console.log(res); // 0 expect(res).toEqual(0); } join() { // #TEST Float32Array.join let float32 = new Float32Array([1, 2, 3]); let res = float32.join(); console.log(res); // 1,2,3 // #END expect(res).toEqual("1,2,3"); // res = float32.join(" / "); // console.log(res); // 1 / 2 / 3 // expect(res).toEqual("1 / 2 / 3"); // res = float32.join(""); // console.log(res); // 123 // expect(res).toEqual("123"); } keys() { // #TEST Float32Array.keys let arr = new Float32Array([10, 20, 30, 40, 50]); let keys = arr.keys(); let ret = keys.next().value console.log(ret); // 0 // #END expect(ret).toEqual(0); // console.log(keys.next().value); // 1 // expect(keys.next().value).toEqual(1); // console.log(keys.next().value); // 2 // expect(keys.next().value).toEqual(2); // console.log(keys.next().value); // 3 // expect(keys.next().value).toEqual(3); // console.log(keys.next().value); // 4 // expect(keys.next().value).toEqual(4); } map() { // #TEST Float32Array.map let numbers = new Float32Array([1, 4, 9]); let doubles = numbers.map((value : number, _ : number, _a : Float32Array) : number => value * 2); console.log(doubles.toString()); // 2,8,18 // #END expect(doubles.toString()).toEqual("2,8,18"); } reduce() { // #TEST Float32Array.reduce let total = new Float32Array([0, 1, 2, 3]); let res = total.reduce((accumulator : number, currentValue : number, _ : number, _a : Float32Array) : number => accumulator + currentValue); console.log(res); // 6 // #END expect(res).toEqual(6); // total = new Float32Array([0, 1, 2, 3]); // res = total.reduce((accumulator : number, currentValue : number, _ : number, _a : Float32Array) : number => accumulator + currentValue, 8); // console.log(res); // 14 // expect(res).toEqual(14); } reduceRight() { // #TEST Float32Array.reduceRight let total = new Float32Array([0, 1, 2, 3]); let res = total.reduceRight((accumulator : number, currentValue : number, _ : number, _a : Float32Array) : number => accumulator + currentValue); console.log(res); // 6 // #END expect(res).toEqual(6); // total = new Float32Array([0, 1, 2, 3]); // res = total.reduceRight((accumulator : number, currentValue : number, _ : number, _a : Float32Array) : number => accumulator + currentValue, 8); // console.log(res); // 14 // expect(res).toEqual(14); } reverse() { // #TEST Float32Array.reverse let float32 = new Float32Array([1, 2, 3]); float32.reverse(); console.log(float32.toString()); // 3,2,1 // #END expect(float32.toString()).toEqual("3,2,1"); } slice() { // #TEST Float32Array.slice let float32 = new Float32Array([1, 2, 3]); let res = float32.slice(1); console.log(res.toString()); // 2,3 // #END expect(res.toString()).toEqual("2,3"); // res = float32.slice(2); // console.log(res.toString()); // 3 // expect(res.toString()).toEqual("3"); // res = float32.slice(-2); // console.log(res.toString()); // 2,3 // expect(res.toString()).toEqual("2,3"); // res = float32.slice(0, 1); // console.log(res.toString()); // 1 // expect(res.toString()).toEqual("1"); } sort() { // #TEST Float32Array.sort let numbers = new Float32Array([40, 1, 5]); numbers.sort(); console.log(numbers.toString()); // 1,5,40 // #END expect(numbers.toString()).toEqual("1,5,40"); // numbers.sort((a, b) : number => a - b); // console.log(numbers.toString()); // 1,5,40 // expect(numbers.toString()).toEqual("1,5,40"); } subarray() { // #TEST Float32Array.subarray let buffer = new ArrayBuffer(16); let float32 = new Float32Array(buffer); float32.set([1, 2, 3]); console.log(float32.toString()); // 1,2,3,0 // #END expect(float32.toString()).toEqual("1,2,3,0"); // let sub = float32.subarray(0, 4); // console.log(sub.toString()); // 1,2,3,0 // expect(sub.toString()).toEqual("1,2,3,0"); } values() { // #TEST Float32Array.values let arr = new Float32Array([1, 2, 3]); let values = arr.values().next().value; console.log(values); // 1 // #END expect(values).toEqual(1); // console.log(values.next().value); // 2 // expect(values.next().value).toEqual(2); // console.log(values.next().value); // 3 // expect(values.next().value).toEqual(3); } arrayBufferSlice() { // #TEST ArrayBuffer.slice let buffer = new ArrayBuffer(16); let float32 = new Float32Array(buffer); float32[3] = 42; console.log(float32.toString()); // 0,0,0,42 // #END expect(float32.toString()).toEqual("0,0,0,42"); // let res = buffer.slice(8); // let sliced = new Float32Array(res); // console.log(sliced[1]); // 42 // expect(sliced[1]).toEqual(42); } testSome() { // #TEST Float32Array.some const float32 = new Float32Array([-10, 20, -30, 40, -50]); const positives = new Float32Array([10, 20, 30, 40, 50]); console.log(float32.some((element : number, index : number, array : Float32Array) : boolean => element < 0 )); // true console.log(positives.some((element : number, index : number, array : Float32Array) : boolean => element < 0 )); // false // #END expect(positives.some((element : number, index : number, array : Float32Array) : boolean => element < 0 )).toEqual(false); expect(float32.some((element : number, index : number, array : Float32Array) : boolean => element < 0 )).toEqual(true); } // #endif }