How to use comparator method in chai

Best JavaScript code snippet using chai

tree-sortable-debug.js

Source:tree-sortable-debug.js

...213        if (comparator._unboundComparator === Sortable.prototype.sortComparator) {214            return reverse ? 0 : max;215        }216        var compare = reverse ? this._compareReverse : this._compare,217            needle  = comparator(node);218        // Perform an iterative binary search to determine the correct position219        // for the node based on the return value of the comparator function.220        var middle;221        while (min < max) {222            middle = (min + max) >> 1; // Divide by two and discard remainder.223            if (compare(comparator(children[middle]), needle) < 0) {224                min = middle + 1;225            } else {226                max = middle;227            }228        }229        return min;230    },231    /**232    Returns a sort comparator function derived from the given _node_ and233    _options_, and bound to the correct `thisObj` based on where it was found.234    @method _getSortComparator235    @param {Tree.Node} node Node on which to look for a `sortComparator`236        function.237    @param {Object} [options] Options object on which to look for a238        `sortComparator` function.239    @return {Function} Properly bound sort comparator function.240    @protected241    **/242    _getSortComparator: function (node, options) {243        var boundComparator,244            comparator,245            thisObj;246        if (options && options.sortComparator) {247            comparator = node.sortComparator = options.sortComparator;248        } else if (node.sortComparator) {249            comparator = node.sortComparator;250            thisObj    = node;251        } else {252            comparator = this.sortComparator;253            thisObj    = this;254        }255        boundComparator = function () {256            return comparator.apply(thisObj, arguments);257        };258        boundComparator._unboundComparator = comparator;259        return boundComparator;260    },261    /**262    Array sort function used by `sortNode()` to re-sort a node's children.263    @method _sort264    @param {Tree.Node} a First node to compare.265    @param {Tree.Node} b Second node to compare.266    @param {Function} comparator Comparator function.267    @param {Boolean} [reverse=false] If `true`, this will be a reverse268        (descending) comparison.269    @return {Number} `-1` if _a_ is less than _b_, `0` if equal, `1` if greater.270    @protected271    **/272    _sort: function (a, b, comparator, reverse) {273        return this[reverse ? '_compareReverse' : '_compare'](274            comparator(a), comparator(b));275    }276};277Y.Tree.Sortable = Sortable;278/**279@module tree280@submodule tree-sortable281**/282/**283`Tree.Node` extension that adds methods useful for nodes in trees that use the284`Tree.Sortable` extension.285@class Tree.Node.Sortable286@constructor287@extensionfor Tree.Node288**/...

Comparator.test.js

Source:Comparator.test.js

1import Comparator from '../Comparator';2describe('Comparator', () => {3  it('should compare with default comparator function', () => {4    const comparator = new Comparator();5    expect(comparator.equal(0, 0)).toBe(true);6    expect(comparator.equal(0, 1)).toBe(false);7    expect(comparator.equal('a', 'a')).toBe(true);8    expect(comparator.lessThan(1, 2)).toBe(true);9    expect(comparator.lessThan(-1, 2)).toBe(true);10    expect(comparator.lessThan('a', 'b')).toBe(true);11    expect(comparator.lessThan('a', 'ab')).toBe(true);12    expect(comparator.lessThan(10, 2)).toBe(false);13    expect(comparator.lessThanOrEqual(10, 2)).toBe(false);14    expect(comparator.lessThanOrEqual(1, 1)).toBe(true);15    expect(comparator.lessThanOrEqual(0, 0)).toBe(true);16    expect(comparator.greaterThan(0, 0)).toBe(false);17    expect(comparator.greaterThan(10, 0)).toBe(true);18    expect(comparator.greaterThanOrEqual(10, 0)).toBe(true);19    expect(comparator.greaterThanOrEqual(10, 10)).toBe(true);20    expect(comparator.greaterThanOrEqual(0, 10)).toBe(false);21  });22  it('should compare with custom comparator function', () => {23    const comparator = new Comparator((a, b) => {24      if (a.length === b.length) {25        return 0;26      }27      return a.length < b.length ? -1 : 1;28    });29    expect(comparator.equal('a', 'b')).toBe(true);30    expect(comparator.equal('a', '')).toBe(false);31    expect(comparator.lessThan('b', 'aa')).toBe(true);32    expect(comparator.greaterThanOrEqual('a', 'aa')).toBe(false);33    expect(comparator.greaterThanOrEqual('aa', 'a')).toBe(true);34    expect(comparator.greaterThanOrEqual('a', 'a')).toBe(true);35    comparator.reverse();36    expect(comparator.equal('a', 'b')).toBe(true);37    expect(comparator.equal('a', '')).toBe(false);38    expect(comparator.lessThan('b', 'aa')).toBe(false);39    expect(comparator.greaterThanOrEqual('a', 'aa')).toBe(true);40    expect(comparator.greaterThanOrEqual('aa', 'a')).toBe(false);41    expect(comparator.greaterThanOrEqual('a', 'a')).toBe(true);42  });...

Using AI Code Generation

1const _ = {};2_.each = function(list, callback) {3  if (Array.isArray(list)) {4    for (let i = 0; i < list.length; i++) {5      callback(list[i], i, list);6    }7  } else {8    for (let key in list) {9      callback(list[key], key, list);10    }11  }12};13_.filter = function(arr, callback) {14  const storage = [];15  _.each(arr, function(item, i, list) {16    if (callback(item, i, list)) {17      storage.push(item);18    }19  });20  return storage;21};22_.map = function(arr, callback) {23  const storage = [];24  _.each(arr, function(item, i, list) {25    storage.push(callback(item, i, list));26  });27  return storage;28};29_.reduce = function(arr, callback, memo) {30  if (memo === undefined) {31    memo = arr[0];32    for (let i = 1; i < arr.length; i++) {33      memo = callback(memo, arr[i], i, arr);34    }35  } else {36    _.each(arr, function(item, i, list) {37      memo = callback(memo, item, i, list);38    });39  }40  return memo;41};42_.find = function(arr, callback) {43  for (let i = 0; i < arr.length; i++) {44    if (callback(arr[i], i, arr)) {45      return arr[i];46    }47  }48};

Using AI Code Generation

1var http = require('http');2var fs = require('fs');3http.createServer(function (req, res) {4  fs.readFile('demo.html', function(err, data) {5    res.writeHead(200, {'Content-Type': 'text/html'});6    res.write(data);7    res.end();8  });9}).listen(8080);

Using AI Code Generation

1const {Builder, By, Key, until} = require('selenium-webdriver');2const assert = require('assert');3const driver = new Builder().forBrowser('firefox').build();4driver.findElement(By.name('q')).sendKeys('webdriver', Key.RETURN);5driver.wait(until.titleIs('webdriver - Google Search'), 1000);6driver.wait(until.titleIs('webdriver - Google Search'), 1000);7driver.wait(until.titleIs('webdriver - Google Search'), 1000);8driver.wait(until.titleIs('webdriver - Google Search'), 1000);9driver.wait(until.titleIs('webdriver - Google Search'), 1000);10driver.wait(until.titleIs('webdriver - Google Search'), 1000);11driver.wait(until.titleIs('webdriver - Google Search'), 1000);12driver.wait(until.titleIs('webdriver - Google Search'), 1000);13driver.wait(until.titleIs('webdriver - Google Search'), 1000);14driver.wait(until.titleIs('webdriver - Google Search'), 1000);15driver.wait(until.titleIs('webdriver - Google Search'), 1000);16driver.wait(until.titleIs('webdriver - Google Search'), 1000);17driver.wait(until.titleIs('webdriver - Google Search'), 1000);18driver.wait(until.titleIs('webdriver - Google Search'), 1000);19driver.wait(until.titleIs('webdriver - Google

Using AI Code Generation

1var expect = require('chai').expect;2var assert = require('chai').assert;3var should = require('chai').should();4var app = require('../app');5var supertest = require('supertest');6var request = supertest(app);7var chai = require('chai');8var chaiHttp = require('chai-http');9chai.use(chaiHttp);10describe('GET /', function() {11    it('should return 200 OK', function(done) {12        request.get('/')13            .expect(200, done);14    });15});16describe('GET /', function() {17    it('should return 200 OK', function(done) {18        request.get('/')19            .expect(200, done);20    });21});22describe('GET /', function() {23    it('should return 200 OK', function(done) {24        request.get('/')25            .expect(200, done);26    });27});28describe('GET /', function() {29    it('should return 200 OK', function(done) {30        request.get('/')31            .expect(200, done);32    });33});34describe('GET /', function() {35    it('should return 200 OK', function(done) {36        request.get('/')37            .expect(200, done);38    });39});40describe('GET /', function() {41    it('should return 200 OK', function(done) {42        request.get('/')43            .expect(200, done);44    });45});46describe('GET /', function() {47    it('should return 200 OK', function(done) {48        request.get('/')49            .expect(200, done);50    });51});52describe('GET /', function() {53    it('should return 200 OK', function(done) {54        request.get('/')55            .expect(200, done);56    });57});58describe('GET /', function() {59    it('should return 200 OK', function(done) {60        request.get('/')61            .expect(200, done);62    });63});64describe('

Using AI Code Generation

1var myArray = [1, 2, 3, 4, 5, 6];2myArray = myArray.filter(function (num) {3  return num % 2 === 0;4}).map(function (num) {5  return num * 2;6});

Using AI Code Generation

1let arr = [1, 2, 3, 4, 5, 6];2let result = arr.filter((ele) => {3  return ele > 3;4});5console.log(result);6let arr = [1, 2, 3, 4, 5, 6];7let result = arr.filter((ele) => {8  return ele > 3;9});10console.log(result);11let arr = [1, 2, 3, 4, 5, 6];12let result = arr.filter((ele) => {13  return ele > 3;14});15console.log(result);16let arr = [1, 2, 3, 4, 5, 6];17let result = arr.filter((ele) => {18  return ele > 3;19});20console.log(result);21let arr = [1, 2, 3, 4, 5, 6];22let result = arr.filter((ele) => {23  return ele > 3;24});25console.log(result);26let arr = [1, 2, 3, 4, 5, 6];27let result = arr.filter((ele) => {28  return ele > 3;29});30console.log(result);31let arr = [1, 2, 3, 4, 5, 6];32let result = arr.filter((ele) => {33  return ele > 3;34});35console.log(result);36let arr = [1, 2, 3, 4, 5, 6];37let result = arr.filter((ele) => {38  return ele > 3;39});40console.log(result);41let arr = [1, 2, 3, 4, 5, 6];42let result = arr.filter((ele) => {43  return ele > 3;44});45console.log(result);

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