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How to use memoizeCompare method in chai

Best JavaScript code snippet using chai

function.js

Source:function.js

...65 * @param {function} fn66 * @param {function(a: *, b: *) : boolean} isEqual67 * @returns {function}68 */69function memoizeCompare(fn, isEqual) {70  var memoize = function memoize() {71    var args = [];72    for (var i = 0; i < arguments.length; i++) {73      args[i] = arguments[i];74    }75    for (var c = 0; c < memoize.cache.length; c++) {76      var cached = memoize.cache[c];77      if (isEqual(args, cached.args)) {78        // TODO: move this cache entry to the top so recently used entries move up?79        return cached.res;80      }81    }82    var res = fn.apply(fn, args);83    memoize.cache.unshift({...

Using AI Code Generation

1const chai = require('chai');2const chaiAsPromised = require('chai-as-promised');3const chaiMemoizeCompare = require('chai-memoize-compare');4chai.use(chaiAsPromised);5chai.use(chaiMemoizeCompare);6const { expect } = chai;7const { memoizeCompare } = chai;8const memoizedCompare = memoizeCompare((a, b) => {9  return a === b;10});11expect(memoizedCompare('a', 'a')).to.be.true;12expect(memoizedCompare('a', 'b')).to.be.false;13expect(memoizedCompare('a', 'a')).to.be.true;14expect(memoizedCompare('a', 'b')).to.be.false;15expect(memoizedCompare('a', 'a')).to.be.true;16expect(memoizedCompare('a', 'b')).to.be.false;17const memoizedCompare2 = memoizeCompare((a, b) => {18  return a === b;19});20expect(memoizedCompare2('a', 'a')).to.be.true;21expect(memoizedCompare2('a', 'b')).to.be.false;22expect(memoizedCompare2('a', 'a')).to.be.true;23expect(memoizedCompare2('a', 'b')).to.be.false;24expect(memoizedCompare2('a', 'a')).to.be.true;25expect(memoizedCompare2('a', 'b')).to.be.false;26const memoizedCompare3 = memoizeCompare((a, b) => {27  return a === b;28});29expect(memoizedCompare3('a', 'a')).to.be.true;30expect(memoizedCompare3('a', 'b')).to.be.false;31expect(memoizedCompare3('a', 'a')).to.be.true;32expect(memoizedCompare3('a', 'b')).to.be.false;33expect(memoizedCompare3('a', 'a')).to.be.true;34expect(memoizedCompare3('a', 'b')).to.be.false;

Using AI Code Generation

1const chai = require('chai');2const chaiAsPromised = require('chai-as-promised');3const memoizeCompare = require('chai-memoize-compare');4chai.use(chaiAsPromised);5chai.use(memoizeCompare);6const { expect } = chai;7const memoize = require('memoizee');8const fn = (a, b) => a + b;9const memoized = memoize(fn, { maxAge: 1000 });10describe('memoize', () => {11  it('should memoize', () => {12    const result = memoized(1, 2);13    expect(memoized).to.have.memoized([1, 2], result);14  });15});16#### `expect(memoized).to.have.memoized([1, 2], 3)`17#### `expect(memoized).to.have.memoized([1, 2], 3, { maxAge: 1000 })`18#### `expect(memoized).to.not.have.memoized([1, 2], 3)`19#### `expect(memoized).to.not.have.memoized([1, 2], 3, { maxAge: 1000 })`20#### `expect(memoized).to.have.memoized()`21#### `expect(memoized).to.have.memoized({ maxAge: 1000 })`22#### `expect(memoized).to.not.have.memoized()`23#### `expect(memoized).to.not.have.memoized({ maxAge: 1000 })`

Using AI Code Generation

1const chai = require('chai');2const chaiAsPromised = require('chai-as-promised');3const memoizeCompare = require('chai-memoize-compare');4const { expect } = chai;5chai.use(chaiAsPromised);6chai.use(memoizeCompare);7const { memoize } = require('../lib/index');8const add = (a, b) => a + b;9const memoizedAdd = memoize(add);10describe('memoize', () => {11  it('should return a function', () => {12    expect(memoize(add)).to.be.a('function');13  });14  it('should return a function that returns the same result for the same arguments', () => {15    expect(memoizedAdd(1, 2)).to.equal(3);16  });17  it('should return a function that returns the same result for the same arguments (memoized)', () => {18    expect(memoizedAdd(1, 2)).to.equal(3);19  });20  it('should return a function that returns a different result for different arguments', () => {21    expect(memoizedAdd(1, 3)).to.equal(4);22  });23  it('should return a function that returns a different result for different arguments (memoized)', () => {24    expect(memoizedAdd(1, 3)).to.equal(4);25  });26});27const chai = require('chai');28const chaiAsPromised = require('chai-as-promised');29const memoizeCompare = require('chai-memoize-compare');30const { expect } = chai;31chai.use(chaiAsPromised);32chai.use(memoizeCompare);33const { memoize } = require('../lib/index');34const add = (a, b) => a + b;35const memoizedAdd = memoize(add);36describe('memoize', () => {37  it('should return a function', () => {38    expect(memoize(add)).to.be.a('function');39  });40  it('should return a function that returns the same result for the same arguments', () => {41    expect(memoizedAdd(1, 2)).to.equal(3);42  });43  it('should return a function that returns the same result for the same arguments (memoized)', () => {44    expect(memoizedAdd(1, 2)).to.equal(3);45  });46  it('should return a

Using AI Code Generation

1var chai = require('chai');2var expect = chai.expect;3var assert = chai.assert;4var should = chai.should();5var chaiAsPromised = require("chai-as-promised");6chai.use(chaiAsPromised);7var memoizeCompare = require('chai-memoize-compare');8chai.use(memoizeCompare);9chai.use(memoizeCompare({10  compare: function (expected, actual) {11    return expected === actual;12  }13}));14chai.use(memoizeCompare({15  compare: function (expected, actual) {16    return expected === actual;17  },18  memoize: function (expected, actual) {19    return expected + actual;20  }21}));22chai.use(memoizeCompare({23  compare: function (expected, actual) {24    return expected === actual;25  },26  memoize: function (expected, actual) {27    return expected + actual;28  },29  clear: function () {30  }31}));32chai.use(memoizeCompare({33  compare: function (expected, actual) {34    return expected === actual;35  },36  memoize: function (expected, actual) {37    return expected + actual;38  },39  clear: function (expected, actual) {40  }41}));42chai.use(memoizeCompare({43  compare: function (expected, actual) {44    return expected === actual;45  },46  memoize: function (expected, actual) {47    return expected + actual;48  },49  clear: function (expected, actual) {50  },51  message: function (expected, actual) {52    return 'expected ' + actual + ' to equal ' + expected;53  }54}));55chai.use(memoizeCompare({56  compare: function (expected, actual) {57    return expected === actual;58  },59  memoize: function (expected, actual) {60    return expected + actual;61  },62  clear: function (expected, actual) {

Using AI Code Generation

1const chai = require('chai');2const expect = chai.expect;3const assert = chai.assert;4chai.use(require('chai-memoize-compare'));5const chai = require('chai');6const expect = chai.expect;7const assert = chai.assert;8chai.use(require('chai-memoize-compare'));9const chai = require('chai');10const expect = chai.expect;11const assert = chai.assert;12chai.use(require('chai-memoize-compare'));13const chai = require('chai');14const expect = chai.expect;15const assert = chai.assert;16chai.use(require('chai-memoize-compare'));17const chai = require('chai');18const expect = chai.expect;19const assert = chai.assert;20chai.use(require('chai-memoize-compare'));21const chai = require('chai');22const expect = chai.expect;23const assert = chai.assert;24chai.use(require('chai-memoize-compare'));25const chai = require('chai');26const expect = chai.expect;27const assert = chai.assert;28chai.use(require('chai-memoize-compare'));29const chai = require('chai');30const expect = chai.expect;31const assert = chai.assert;32chai.use(require('chai-memoize-compare'));33const chai = require('chai');34const expect = chai.expect;35const assert = chai.assert;36chai.use(require('chai-memoize-compare'));

Using AI Code Generation

1const chai = require('chai');2const { expect } = chai;3const { memoizeCompare } = require('chai-memoize-compare');4chai.use(memoizeCompare);5const { memoize } = require('./memoize');6describe('memoize', () => {7  it('memoize', () => {8    const add = (a, b) => a + b;9    const memoizedAdd = memoize(add);10    expect(memoizedAdd(2, 3)).to.equal(5);11    expect(memoizedAdd(2, 3)).to.equal(5);12  });13});

Using AI Code Generation

1var chai = require('chai');2var expect = chai.expect;3var memoizeCompare = require('chai-memoize-compare');4chai.use(memoizeCompare);5describe('memoizeCompare', function() {6  it('should memoize the return value of the function', function() {7    var count = 0;8    var fn = function() {9      count++;10      return count;11    };12    var memoized = memoizeCompare(fn);13    expect(memoized()).to.equal(1);14    expect(memoized()).to.equal(1);15  });16  it('should memoize the return value of the function for multiple arguments', function() {17    var count = 0;18    var fn = function() {19      count++;20      return count;21    };22    var memoized = memoizeCompare(fn);23    expect(memoized(1, 2)).to.equal(1);24    expect(memoized(1, 2)).to.equal(1);25    expect(memoized(3, 4)).to.equal(2);26    expect(memoized(3, 4)).to.equal(2);27  });28  it('should use strict equality for arguments', function() {29    var count = 0;30    var fn = function() {31      count++;32      return count;33    };34    var memoized = memoizeCompare(fn);35    expect(memoized(1, 2)).to.equal(1);36    expect(memoized(1, 2)).to.equal(1);37    expect(memoized(1, '2')).to.equal(2);38    expect(memoized(1, '2')).to.equal(2);39  });40  it('should use strict equality for arguments', function() {41    var count = 0;42    var fn = function() {43      count++;44      return count;45    };46    var memoized = memoizeCompare(fn);47    expect(memoized(1, 2)).to.equal(1);48    expect(memoized(1, 2)).to.equal(1);49    expect(memoized(1, '2')).to.equal(2);50    expect(memoized(1, '2')).to.equal(2);51  });52  it('should use strict equality for arguments', function() {53    var count = 0;54    var fn = function() {

Using AI Code Generation

1const chai = require('chai');2const memoizeCompare = require('chai-memoize-compare');3chai.use(memoizeCompare);4const assert = chai.assert;5const memoized = (fn) => {6  return (a, b) => {7    const key = JSON.stringify([a, b]);8    memoized.cache = memoized.cache || {};9    if (memoized.cache[key]) {10      return memoized.cache[key];11    }12    memoized.cache[key] = fn(a, b);13    return memoized.cache[key];14  };15};16describe('memoize', () => {17  it('should return the same result if the arguments are the same', () => {

Using AI Code Generation

1const chai = require('chai');2const { expect } = chai;3const { memoizeCompare } = require('..');4describe('memoizeCompare', () => {5  it('should memoizeCompare', () => {6    const memoized = memoizeCompare(() => {7      return {8      };9    });10    expect(memoized()).to.deep.equal({ a: 1, b: 2 });11    expect(memoized()).to.deep.equal({ a: 1, b: 2 });12  });13});14const chai = require('chai');15const { expect } = chai;16const { memoizeCompare } = require('..');17describe('memoizeCompare', () => {18  it('should memoizeCompare', () => {19    const memoized = memoizeCompare(() => {20      return {21      };22    });23    expect(memoized()).to.deep.equal({ a: 1, b: 2 });24    expect(memoized()).to.deep.equal({ a: 1, b: 2 });25  });26});27const { memoizeCompare } = require('..');28describe('memoizeCompare', () => {29  it('should memoizeCompare', () => {30    const memoized = memoizeCompare(() => {31      return {32      };33    });34    expect(memoized()).toEqual({ a: 1, b: 2 });35    expect(memoized()).toEqual({ a: 1, b: 2 });36  });37});38### `memoizeCompare(fn, [options])`

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