TUint16Array.uts

import {
  describe,
  test,
  expect,
  Result
} from './tests.uts'

export class TUint16Array {
  test() {
    // #ifdef (UNI-APP-X && APP-ANDROID) || WEB
    this.testuint16();
    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
  testuint16() {
    let uint16 = new Uint16Array(2);
    uint16[0] = 42;
    expect(uint16[0]).toEqual(42);
    expect(uint16.length).toEqual(2);
    expect(Uint16Array.BYTES_PER_ELEMENT).toEqual(4);

    let x = new Uint16Array([21, 31, 3]);
    expect(x[1]).toEqual(31);

    let y = new Uint16Array(x);
    expect(y[0]).toEqual(21);

    let buffer = new ArrayBuffer(16);
    let z = new Uint16Array(buffer, 2, 4);
    expect(z.byteOffset).toEqual(2);
    expect(z.length).toEqual(4);
  }

  testConstructor() {
    let buffer = new ArrayBuffer(16);
    let uint16 = new Uint16Array(buffer);
    uint16[1] = 42;
    expect(uint16.toString()).toEqual("0,42,0,0,0,0,0,0");
  }

  testSet() {
    // #TEST Uint16Array.set
    let uint16 = new Uint16Array(8);
    var array = [1, 2, 3];
    uint16.set(array, 1);
    console.log(uint16.toString()); // "0,1,2,3,0,0,0,0"
    // #END
    expect(uint16.toString()).toEqual("0,1,2,3,0,0,0,0");
  }

  testCopyWith() {
    // #TEST Uint16Array.copyWithin
    console.log("testCopyWith 1");
    let uint16 = new Uint16Array(8);
    uint16.set([1, 2, 3], 1);
    console.log("testCopyWith 2");
    uint16.copyWithin(3, 0, 3);
    console.log("testCopyWith 3");
    console.log(uint16.toString()); // "0,1,2,0,1,2,0,0"
    // #END
    expect(uint16.toString()).toEqual("0,1,2,0,1,2,0,0");
  }

  testEvery() {
    // #TEST Uint16Array.every
    let result = new Uint16Array([12, 5, 8, 130, 44]).every((value : number, _ : number, _a : Uint16Array) :
      boolean => value < 40);
    console.log(result); // false
    // #END
    expect(result).toEqual(false);
  }

  testFill() {
    // #TEST Uint16Array.fill
    let uint16 = new Uint16Array([1, 2, 3]).fill(4);
    console.log(uint16.toString()); // "4,4,4"

    let uint16_t1 = new Uint16Array([1, 2, 3]).fill(4, 1);
    console.log(uint16_t1.toString()); // "1,4,4"

    let uint16_t2 = new Uint16Array([1, 2, 3]).fill(4, 1, 2);
    console.log(uint16_t2.toString()); // "1,4,3"

    let uint16_t3 = new Uint16Array([1, 2, 3]).fill(4, 1, 1);
    console.log(uint16_t3.toString()); // "1,2,3"

    let uint16_t4 = new Uint16Array([1, 2, 3]).fill(4, -3, -2);
    console.log(uint16_t4.toString()); // "4,2,3"
    // #END
    expect(uint16_t4.toString()).toEqual("4,2,3");
    expect(uint16.toString()).toEqual("4,4,4");
    expect(uint16_t1.toString()).toEqual("1,4,4");
    expect(uint16_t2.toString()).toEqual("1,4,3");
    expect(uint16_t3.toString()).toEqual("1,2,3");
  }

  testFilter() {
    // #TEST Uint16Array.filter
    let uint16 = new Uint16Array([12, 5, 8, 44]).filter((value : number, _ : number, _a : Uint16Array) :
      boolean => value >= 10);
    console.log(uint16.toString()); // "12,44"
    // #END
    expect(uint16.toString()).toEqual("12,44");
  }

  find() {
    // #TEST Uint16Array.find
    let uint16 = new Uint16Array([4, 5, 8, 12]);
    let res = uint16.find((value : number, _ : number, _a : Uint16Array) : boolean => value > 5);
    console.log(res); // 8
    // #END
    expect(res).toEqual(8);
  }

  findIndex() {
    // #TEST Uint16Array.findIndex
    let uint16 = new Uint16Array([4, 6, 8, 12]);
    let res = uint16.findIndex((value : number, _ : number, _a : Uint16Array) : boolean => value > 100);
    console.log(res); // -1


    let uuint16 = new Uint16Array([4, 6, 7, 120]);
    let res1 = uuint16.findIndex((value : number, _ : number, _a : Uint16Array) : boolean => value > 100);
    console.log(res1); // 3
    // #END
    expect(res1).toEqual(3);

    expect(res).toEqual(-1);
  }

  foreach() {
    // #TEST Uint16Array.forEach
    new Uint16Array([0, 1, 2, 3]).forEach((value : number, index : number, _a : Uint16Array) => {
      console.log(`a[${index}] = ${value}`);
    });
    // #END
  }

  iterator() {
    // #TEST Uint16Array.entries
    let arr = new Uint16Array([10, 20, 30, 40, 50]);
    let entries = arr.entries();
    let entry = entries.next().value;
    console.log(entry[1]); // 10
    // #END
    expect(entry[1]).toEqual(10);
  }

  includes() {
    // #TEST Uint16Array.includes
    let uint16 = new Uint16Array([1, 2, 3]);
    let res = uint16.includes(2);
    console.log(res); // true

    let res1 = uint16.includes(4);
    console.log(res1); // false

    let res2 = uint16.includes(3, 3);
    console.log(res2); // false
    // #END
    expect(res2).toEqual(false);
    expect(res1).toEqual(false);
    expect(res).toEqual(true);
  }

  indexOf() {
    // #TEST Uint16Array.indexOf
    let uint16 = new Uint16Array([2, 5, 9]);

    let res1 = uint16.indexOf(2);
    console.log(res1); // 0

    let res2 = uint16.indexOf(7);
    console.log(res2); // -1

    let res3 = uint16.indexOf(9, 2);
    console.log(res3); // 2

    let res4 = uint16.indexOf(2, -1);
    console.log(res4); // -1

    let res5 = uint16.indexOf(2, -3);
    console.log(res5); // 0
    // #END

    expect(res1).toEqual(0);
    expect(res2).toEqual(-1);
    expect(res3).toEqual(2);
    expect(res4).toEqual(-1);
    expect(res5).toEqual(0);
  }
  join() {
    // #TEST Uint16Array.join
    let uint16 = new Uint16Array([1, 2, 3]);
    let res1 = uint16.join();
    console.log(res1); // "1,2,3"

    let res2 = uint16.join(" / ");
    console.log(res2); // "1 / 2 / 3"

    let res3 = uint16.join("");
    console.log(res3); // "123"
    // #END

    expect(res1).toEqual("1,2,3");
    expect(res2).toEqual("1 / 2 / 3");
    expect(res3).toEqual("123");
  }

  keys() {
    // #TEST Uint16Array.keys
    let arr = new Uint16Array([10, 20, 30, 40, 50]);
    let keys = arr.keys();
    let value = keys.next().value
    console.log(value); // 0
    // #END
    expect(value).toEqual(0);
  }

  map() {
    // #TEST Uint16Array.map
    let numbers = new Uint16Array([1, 4, 9]);
    let doubles = numbers.map((value : number, _ : number, _a : Uint16Array) : number => value * 2);
    console.log(numbers.toString()); // "1,4,9"
    console.log(doubles.toString()); // "2,8,18"
    // #END
    expect(numbers.toString()).toEqual("1,4,9");
    expect(doubles.toString()).toEqual("2,8,18");
  }
  reduce() {
    // #TEST Uint16Array.reduce
    let total = new Uint16Array([0, 1, 2, 3]);
    let res1 = total.reduce((accumulator : number, currentValue : number, _ : number, _a : Uint16Array) : number =>
      accumulator + currentValue
    );
    console.log(res1); // 6

    total = new Uint16Array([0, 1, 2, 3]);
    let res2 = total.reduce((accumulator : number, currentValue : number, _ : number, _a : Uint16Array) : number =>
      accumulator + currentValue, 8
    );
    console.log(res2); // 14
    // #END

    expect(res1).toEqual(6);
    expect(res2).toEqual(14);
  }

  reduceRight() {
    // #TEST Uint16Array.reduceRight
    let total = new Uint16Array([0, 1, 2, 3]);
    let res1 = total.reduceRight((accumulator : number, currentValue : number, _ : number, _a : Uint16Array) : number =>
      accumulator + currentValue
    );
    console.log(res1); // 6

    total = new Uint16Array([0, 1, 2, 3]);
    let res2 = total.reduceRight((accumulator : number, currentValue : number, _ : number, _a : Uint16Array) : number =>
      accumulator + currentValue, 8
    );
    console.log(res2); // 14
    // #END

    expect(res1).toEqual(6);
    expect(res2).toEqual(14);
  }

  reverse() {
    // #TEST Uint16Array.reverse
    let uint16 = new Uint16Array([1, 2, 3]);
    uint16.reverse();
    console.log(uint16.toString()); // "3,2,1"
    // #END
    expect(uint16.toString()).toEqual("3,2,1");
  }

  slice() {
    // #TEST Uint16Array.slice
    let uint16 = new Uint16Array([1, 2, 3]);
    let res1 = uint16.slice(1);
    console.log(res1.toString()); // "2,3"

    let res2 = uint16.slice(2);
    console.log(res2.toString()); // "3"

    let res3 = uint16.slice(-2);
    console.log(res3.toString()); // "2,3"

    let res4 = uint16.slice(0, 1);
    console.log(res4.toString()); // "1"
    // #END

    expect(res1.toString()).toEqual("2,3");
    expect(res2.toString()).toEqual("3");
    expect(res3.toString()).toEqual("2,3");
    expect(res4.toString()).toEqual("1");
  }


  sort() {
    // #TEST Uint16Array.sort
    let numbers = new Uint16Array([40, 1, 5]);
    numbers.sort();
    console.log(numbers.toString()); // "1,5,40"

    numbers.sort((a, b) : number => a - b);
    console.log(numbers.toString()); // "1,5,40"
    // #END

    expect(numbers.toString()).toEqual("1,5,40");
    expect(numbers.toString()).toEqual("1,5,40");
  }


  subarray() {
    // #TEST Uint16Array.subarray
    let buffer = new ArrayBuffer(16);
    let uint16 = new Uint16Array(buffer);
    uint16.set([1, 2, 3]);
    console.log(uint16.toString()); // "1,2,3,0,0,0,0,0"

    let sub = uint16.subarray(0, 4);
    console.log(sub.toString()); // "1,2,3,0"
    // #END

    expect(uint16.toString()).toEqual("1,2,3,0,0,0,0,0");
    expect(sub.toString()).toEqual("1,2,3,0");
  }


  values() {
    // #TEST Uint16Array.values
    let arr = new Uint16Array([1, 2, 3]);
    let values = arr.values();
    let value = values.next().value
    console.log(value); // 1
    // #END
    expect(value).toEqual(1);
  }

  arrayBufferSlice() {
    // #TEST Uint16Array.arrayBufferSlice
    let buffer = new ArrayBuffer(16);
    let uint16 = new Uint16Array(buffer);
    uint16[4] = 42;
    console.log(uint16.toString()); // "0,0,0,0,42,0,0,0"

    let res = buffer.slice(8);
    let sliced = new Uint16Array(res);
    console.log(sliced[0]); // 42
    // #END
    expect(sliced[0]).toEqual(42);
  }

  testSome() {
    // #TEST Uint16Array.some
    const uint16 = new Uint16Array([8, 20, 30, 40, 50]);
    const positives = new Uint16Array([10, 20, 30, 40, 50]);

    expect(uint16.some((element : number, index : number, array : Uint16Array) : boolean =>
      element < 10
    )).toEqual(true);

    expect(positives.some((element : number, index : number, array : Uint16Array) : boolean =>
      element < 0
    )).toEqual(false);
    // #END
  }

  // #endif
}