perf/List.js - main - githubmirror/immutable-js

perf/List.js
114 строк2 KB
Julien Deniau
Better TypeScript configuration for jest
29 мар 2025, 01:47
29 мар 2025, 01:47992f37c
/* global Immutable */
describe('List', function () {
  describe('builds from array', function () {
    var array2 = [];
    for (var ii = 0; ii < 2; ii++) {
      array2[ii] = ii;
    }

    it('of 2', function () {
      Immutable.List(array2);
    });

    var array8 = [];
    for (var ii = 0; ii < 8; ii++) {
      array8[ii] = ii;
    }

    it('of 8', function () {
      Immutable.List(array8);
    });

    var array32 = [];
    for (var ii = 0; ii < 32; ii++) {
      array32[ii] = ii;
    }

    it('of 32', function () {
      Immutable.List(array32);
    });

    var array1024 = [];
    for (var ii = 0; ii < 1024; ii++) {
      array1024[ii] = ii;
    }

    it('of 1024', function () {
      Immutable.List(array1024);
    });
  });

  describe('pushes into', function () {
    it('2 times', function () {
      var list = Immutable.List();
      for (var ii = 0; ii < 2; ii++) {
        list = list.push(ii);
      }
    });

    it('8 times', function () {
      var list = Immutable.List();
      for (var ii = 0; ii < 8; ii++) {
        list = list.push(ii);
      }
    });

    it('32 times', function () {
      var list = Immutable.List();
      for (var ii = 0; ii < 32; ii++) {
        list = list.push(ii);
      }
    });

    it('1024 times', function () {
      var list = Immutable.List();
      for (var ii = 0; ii < 1024; ii++) {
        list = list.push(ii);
      }
    });
  });

  describe('pushes into transient', function () {
    it('2 times', function () {
      var list = Immutable.List().asMutable();
      for (var ii = 0; ii < 2; ii++) {
        list = list.push(ii);
      }
      list = list.asImmutable();
    });

    it('8 times', function () {
      var list = Immutable.List().asMutable();
      for (var ii = 0; ii < 8; ii++) {
        list = list.push(ii);
      }
      list = list.asImmutable();
    });

    it('32 times', function () {
      var list = Immutable.List().asMutable();
      for (var ii = 0; ii < 32; ii++) {
        list = list.push(ii);
      }
      list = list.asImmutable();
    });

    it('1024 times', function () {
      var list = Immutable.List().asMutable();
      for (var ii = 0; ii < 1024; ii++) {
        list = list.push(ii);
      }
      list = list.asImmutable();
    });
  });

  describe('some', function () {
    it('100 000 items', () => {
      const list = Immutable.List();
      for (let i = 0; i < 100000; i++) {
        list.push(i);
      }
      list.some((item) => item === 50000);
    });
  });
});