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How to use memoizeSet method in chai

Best JavaScript code snippet using chai

index.js

Source:index.js

...52 * @param {Mixed} rightHandOperand53 * @param {MemoizeMap} memoizeMap54 * @param {Boolean} result55*/56function memoizeSet(leftHandOperand, rightHandOperand, memoizeMap, result) {57  // Technically, WeakMap keys can *only* be objects, not primitives.58  if (!memoizeMap || isPrimitive(leftHandOperand) || isPrimitive(rightHandOperand)) {59    return;60  }61  var leftHandMap = memoizeMap.get(leftHandOperand);62  if (leftHandMap) {63    leftHandMap.set(rightHandOperand, result);64  } else {65    leftHandMap = new MemoizeMap();66    leftHandMap.set(rightHandOperand, result);67    memoizeMap.set(leftHandOperand, leftHandMap);68  }69}70/*!71 * Primary Export72 */73module.exports = deepEqual;74module.exports.MemoizeMap = MemoizeMap;75/**76 * Assert deeply nested sameValue equality between two objects of any type.77 *78 * @param {Mixed} leftHandOperand79 * @param {Mixed} rightHandOperand80 * @param {Object} [options] (optional) Additional options81 * @param {Array} [options.comparator] (optional) Override default algorithm, determining custom equality.82 * @param {Array} [options.memoize] (optional) Provide a custom memoization object which will cache the results of83    complex objects for a speed boost. By passing `false` you can disable memoization, but this will cause circular84    references to blow the stack.85 * @return {Boolean} equal match86 */87function deepEqual(leftHandOperand, rightHandOperand, options) {88  // If we have a comparator, we can't assume anything; so bail to its check first.89  if (options && options.comparator) {90    return extensiveDeepEqual(leftHandOperand, rightHandOperand, options);91  }92  var simpleResult = simpleEqual(leftHandOperand, rightHandOperand);93  if (simpleResult !== null) {94    return simpleResult;95  }96  // Deeper comparisons are pushed through to a larger function97  return extensiveDeepEqual(leftHandOperand, rightHandOperand, options);98}99/**100 * Many comparisons can be canceled out early via simple equality or primitive checks.101 * @param {Mixed} leftHandOperand102 * @param {Mixed} rightHandOperand103 * @return {Boolean|null} equal match104 */105function simpleEqual(leftHandOperand, rightHandOperand) {106  // Equal references (except for Numbers) can be returned early107  if (leftHandOperand === rightHandOperand) {108    // Handle +-0 cases109    return leftHandOperand !== 0 || 1 / leftHandOperand === 1 / rightHandOperand;110  }111  // handle NaN cases112  if (113    leftHandOperand !== leftHandOperand && // eslint-disable-line no-self-compare114    rightHandOperand !== rightHandOperand // eslint-disable-line no-self-compare115  ) {116    return true;117  }118  // Anything that is not an 'object', i.e. symbols, functions, booleans, numbers,119  // strings, and undefined, can be compared by reference.120  if (isPrimitive(leftHandOperand) || isPrimitive(rightHandOperand)) {121    // Easy out b/c it would have passed the first equality check122    return false;123  }124  return null;125}126/*!127 * The main logic of the `deepEqual` function.128 *129 * @param {Mixed} leftHandOperand130 * @param {Mixed} rightHandOperand131 * @param {Object} [options] (optional) Additional options132 * @param {Array} [options.comparator] (optional) Override default algorithm, determining custom equality.133 * @param {Array} [options.memoize] (optional) Provide a custom memoization object which will cache the results of134    complex objects for a speed boost. By passing `false` you can disable memoization, but this will cause circular135    references to blow the stack.136 * @return {Boolean} equal match137*/138function extensiveDeepEqual(leftHandOperand, rightHandOperand, options) {139  options = options || {};140  options.memoize = options.memoize === false ? false : options.memoize || new MemoizeMap();141  var comparator = options && options.comparator;142  // Check if a memoized result exists.143  var memoizeResultLeft = memoizeCompare(leftHandOperand, rightHandOperand, options.memoize);144  if (memoizeResultLeft !== null) {145    return memoizeResultLeft;146  }147  var memoizeResultRight = memoizeCompare(rightHandOperand, leftHandOperand, options.memoize);148  if (memoizeResultRight !== null) {149    return memoizeResultRight;150  }151  // If a comparator is present, use it.152  if (comparator) {153    var comparatorResult = comparator(leftHandOperand, rightHandOperand);154    // Comparators may return null, in which case we want to go back to default behavior.155    if (comparatorResult === false || comparatorResult === true) {156      memoizeSet(leftHandOperand, rightHandOperand, options.memoize, comparatorResult);157      return comparatorResult;158    }159    // To allow comparators to override *any* behavior, we ran them first. Since it didn't decide160    // what to do, we need to make sure to return the basic tests first before we move on.161    var simpleResult = simpleEqual(leftHandOperand, rightHandOperand);162    if (simpleResult !== null) {163      // Don't memoize this, it takes longer to set/retrieve than to just compare.164      return simpleResult;165    }166  }167  var leftHandType = type(leftHandOperand);168  if (leftHandType !== type(rightHandOperand)) {169    memoizeSet(leftHandOperand, rightHandOperand, options.memoize, false);170    return false;171  }172  // Temporarily set the operands in the memoize object to prevent blowing the stack173  memoizeSet(leftHandOperand, rightHandOperand, options.memoize, true);174  var result = extensiveDeepEqualByType(leftHandOperand, rightHandOperand, leftHandType, options);175  memoizeSet(leftHandOperand, rightHandOperand, options.memoize, result);176  return result;177}178function extensiveDeepEqualByType(leftHandOperand, rightHandOperand, leftHandType, options) {179  switch (leftHandType) {180    case 'String':181    case 'Number':182    case 'Boolean':183    case 'Date':184      // If these types are their instance types (e.g. `new Number`) then re-deepEqual against their values185      return deepEqual(leftHandOperand.valueOf(), rightHandOperand.valueOf());186    case 'Promise':187    case 'Symbol':188    case 'function':189    case 'WeakMap':...

UserFileRepository.js

Source:UserFileRepository.js

...32      username,33    };34    return await this.create(modelToSave);35  };36  @memoizeSet()37  async create(user: $Shape<User>): Promise<User> {38    let id = uuid();39    while (await this._fileManager.hasFile(`${id}.json`)) {40      id = uuid();41    }42    const modelToSave = {43      ...user,44      created_at: new Date(),45      created_by: null,46      id,47    };48    this._fileManager.createFile(`${modelToSave.id}.json`, modelToSave);49    return modelToSave;50  }51  deleteAccessToken = async (userID: string, token: string): Promise<User> => {52    const user = await this.getByID(userID);53    if (!user) {54      throw new Error("User doesn't exist");55    }56    return await this.updateByID(userID, {57      accessTokens: user.accessTokens.filter(58        (tokenObject: TokenObject): boolean =>59          tokenObject.accessToken !== token,60      ),61    });62  };63  @memoizeSet(['id'])64  async deleteByID(id: string): Promise<void> {65    this._fileManager.deleteFile(`${id}.json`);66  }67  @memoizeGet()68  async getAll(): Promise<Array<User>> {69    return this._fileManager.getAllData();70  }71  // This isn't a good one to memoize as we can't key off user ID and there72  // isn't a good way to clear the cache.73  getByAccessToken = async (accessToken: string): Promise<?User> =>74    (await this.getAll()).find((user: User): boolean =>75      user.accessTokens.some(76        (tokenObject: TokenObject): boolean =>77          tokenObject.accessToken === accessToken,78      ),79    );80  @memoizeGet(['id'])81  async getByID(id: string): Promise<?User> {82    return this._fileManager.getFile(`${id}.json`);83  }84  @memoizeGet(['username'])85  async getByUsername(username: string): Promise<?User> {86    return (await this.getAll()).find(87      (user: User): boolean => user.username === username,88    );89  }90  getCurrentUser = (): User => this._currentUser;91  @memoizeGet(['username'])92  async isUserNameInUse(username: string): Promise<boolean> {93    return (await this.getAll()).some(94      (user: User): boolean => user.username === username,95    );96  }97  saveAccessToken = async (98    userID: string,99    tokenObject: TokenObject,100  ): Promise<*> => {101    const user = await this.getByID(userID);102    if (!user) {103      throw new HttpError('Could not find user for user ID');104    }105    return await this.updateByID(userID, {106      accessTokens: [...user.accessTokens, tokenObject],107    });108  };109  setCurrentUser = (user: User) => {110    this._currentUser = user;111  };112  @memoizeSet()113  async updateByID(id: string, props: $Shape<User>): Promise<User> {114    const user = await this.getByID(id);115    const modelToSave = { ...(user || {}), ...props };116    this._fileManager.writeFile(`${id}.json`, modelToSave);117    return modelToSave;118  }119  validateLogin = async (username: string, password: string): Promise<User> => {120    try {121      const user = await this.getByUsername(username);122      if (!user) {123        throw new Error("User doesn't exist");124      }125      const hash = await PasswordHasher.hash(password, user.salt);126      if (hash !== user.passwordHash) {...

WebhookFileRepository.js

Source:WebhookFileRepository.js

...8  constructor(path: string) {9    this._fileManager = new JSONFileManager(path);10  }11  count = async (): Promise<number> => this._fileManager.count();12  @memoizeSet()13  async create(model: WebhookMutator): Promise<Webhook> {14    let id = uuid();15    while (await this._fileManager.hasFile(`${id}.json`)) {16      id = uuid();17    }18    const modelToSave = {19      ...model,20      created_at: new Date(),21      id,22    };23    this._fileManager.createFile(`${modelToSave.id}.json`, modelToSave);24    return modelToSave;25  }26  @memoizeSet(['id'])27  async deleteByID(id: string): Promise<void> {28    this._fileManager.deleteFile(`${id}.json`);29  }30  getAll = async (userID: ?string = null): Promise<Array<Webhook>> => {31    const allData = await this._getAll();32    if (userID) {33      return allData.filter(34        (webhook: Webhook): boolean => webhook.ownerID === userID,35      );36    }37    return allData;38  };39  @memoizeGet(['id'])40  async getByID(id: string): Promise<?Webhook> {...

Using AI Code Generation

1var chai = require('chai');2var chaiMemoize = require('chai-memoize');3chai.use(chaiMemoize);4var expect = chai.expect;5var assert = chai.assert;6var memoizeSet = chai.memoizeSet;7var memoize = chai.memoize;8describe('memoizeSet', function(){9  it('should return the same value when called with the same arguments', function(){10    var fn = function(a, b) {11      return a + b;12    };13    var memoizedFn = memoizeSet(fn);14    var result = memoizedFn(1, 2);15    var result2 = memoizedFn(1, 2);16    expect(result).to.equal(result2);17  });18  it('should not return the same value when called with different arguments', function(){19    var fn = function(a, b) {20      return a + b;21    };22    var memoizedFn = memoizeSet(fn);23    var result = memoizedFn(1, 2);24    var result2 = memoizedFn(1, 3);25    expect(result).to.not.equal(result2);26  });27  it('should not return the same value when called with different arguments', function(){28    var fn = function(a, b) {29      return a + b;30    };31    var memoizedFn = memoizeSet(fn);32    var result = memoizedFn(1, 2);33    var result2 = memoizedFn(1, 3);34    expect(result).to.not.equal(result2);35  });36  it('should not return the same value when called with different arguments', function(){37    var fn = function(a, b) {38      return a + b;39    };40    var memoizedFn = memoizeSet(fn);41    var result = memoizedFn(1, 2);42    var result2 = memoizedFn(1, 3);43    expect(result).to.not.equal(result2);44  });45  it('should return the same value when called with the same arguments', function(){46    var fn = function(a, b) {47      return a + b;48    };49    var memoizedFn = memoizeSet(fn);50    var result = memoizedFn(1, 2);51    var result2 = memoizedFn(1, 2);52    expect(result).to.equal(result2);53  });54  it('should not return the same

Using AI Code Generation

1const chain = require('./chain');2let add = (a,b) => a+b;3let multiply = (a,b) => a*b;4let divide = (a,b) => a/b;5let subtract = (a,b) => a-b;6let memoizedAdd = chain.memoizeSet(add);

Using AI Code Generation

1var chai = require('chai');2var expect = chai.expect;3var chaiMemoize = require('chai-memoize');4chai.use(chaiMemoize);5describe('memoizeSet', function() {6  it('should memoize a function', function() {7    var counter = 0;8    var fn = function() {9      counter++;10    };11    var memoizedFn = chai.memoizeSet(fn);12    memoizedFn();13    memoizedFn();14    expect(counter).to.equal(1);15  });16});

Using AI Code Generation

1var chai = require('chai');2var expect = chai.expect;3var memoizeSet = require('memoize-set');4chai.use(memoizeSet);5var chai = require('chai');6var expect = chai.expect;7var memoizeSet = require('memoize-set');8chai.use(memoizeSet);9describe('memoizeSet', function() {10  it('should memoize a function', function() {11    var counter = 0;12    function add(a, b) {13      counter++;14      return a + b;15    }16    var memoizedAdd = memoizeSet(add);17    expect(memoizedAdd(1, 2)).to.equal(3);18    expect(memoizedAdd(1, 2)).to.equal(3);19    expect(memoizedAdd(1, 2)).to.equal(3);20    expect(counter).to.equal(1);21  });22  it('should not memoize a function with a non-primitive argument', function() {23    var counter = 0;24    function add(a, b) {25      counter++;26      return a + b;27    }28    var memoizedAdd = memoizeSet(add);29    expect(memoizedAdd(1, {})).to.equal(1, {});30    expect(memoizedAdd(1, {})).to.equal(1, {});31    expect(memoizedAdd(1, {})).to.equal(1, {});32    expect(counter).to.equal(3);33  });34  it('should memoize a function with a custom key generator', function() {35    var counter = 0;36    function add(a, b) {37      counter++;38      return a + b;39    }40    var memoizedAdd = memoizeSet(add, function(a, b) {41      return a + b;42    });43    expect(memoizedAdd(1, 2)).to.equal(3);44    expect(memoizedAdd(1, 2)).to.equal(3);45    expect(memoizedAdd(1, 2)).to.equal(3);46    expect(counter).to.equal(1);47  });48  it('should memoize a function with a custom key generator that returns an array', function() {49    var counter = 0;50    function add(a, b) {51      counter++;52      return a + b;53    }54    var memoizedAdd = memoizeSet(add

Using AI Code Generation

1const chainable = require('chainable');2const memoizeSet = require('memoize-set');3chainable.use(memoizeSet);4const obj = chainable({ a: 1, b: 2, c: 3, d: 4 });5obj.memoizeSet('a', 'b', 'c', 'd');6const chainable = require('chainable');7const memoizeSet = require('memoize-set');8chainable.use(memoizeSet);9const obj = chainable({ a: 1, b: 2, c: 3, d: 4 });10obj.memoizeSet('a', 'b', 'c', 'd');11const chainable = require('chainable');12const memoizeSet = require('memoize-set');13chainable.use(memoizeSet);14const obj = chainable({ a: 1, b: 2, c: 3, d: 4 });15obj.memoizeSet('a', 'b', 'c', 'd');16const chainable = require('chainable');17const memoizeSet = require('memoize-set');18chainable.use(memoizeSet);19const obj = chainable({ a: 1, b: 2, c: 3, d: 4 });20obj.memoizeSet('a', 'b', 'c', 'd');

Using AI Code Generation

1const { Chain } = require("fluid-chains");2const { memoizeSet } = require("fluid-memoize");3const chain = new Chain("chain", (context, param, next) => {4  context.set("result", param.result());5  next();6});7chain.addSpec("result", true);8memoizeSet(chain, "result", (context, param) => {9  return param.result();10});11chain.execute({ result: "test" }, (result) => {12  console.log(result);13});14chain.execute({ result: "test" }, (result) => {15  console.log(result);16});17### memoizeSet(chain, key, value, options)

Using AI Code Generation

1const { memoizeSet } = require('./memoize-set');2const identity = x => x;3const addOne = x => x + 1;4const double = x => x * 2;5const triple = x => x * 3;6const subtractFour = x => x - 4;7const divideByFive = x => x / 5;8const addSix = x => x + 6;9const multiplyBySeven = x => x * 7;10const divideByEight = x => x / 8;11const addNine = x => x + 9;12const multiplyByTen = x => x * 10;13const subtractEleven = x => x - 11;14const divideByTwelve = x => x / 12;15const addThirteen = x => x + 13;16const multiplyByFourteen = x => x * 14;

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