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How to use diffArrays method in backstopjs

Best JavaScript code snippet using backstopjs

statistics.test.js

Source:statistics.test.js

...7  const C = {}8  const D = {}9  const oldArray = [A, B]10  const newArray = [B, C, D]11  expect(diffArrays(oldArray, newArray)).toEqual({12    removed: [A],13    added: [C, D]14  })15})16test('diffArrays: same', function () {17  const A = {}18  const B = {}19  const oldArray = [A, B]20  const newArray = [A, B]21  expect(diffArrays(oldArray, newArray)).toEqual({ removed: [], added: [] })22})23test('diffArrays: only added', function () {24  const A = {}25  const B = {}26  const C = {}27  const D = {}28  const oldArray = [A, B]29  const newArray = [A, B, C, D]30  expect(diffArrays(oldArray, newArray)).toEqual({ removed: [], added: [C, D] })31})32test('diffArrays: only removed', function () {33  const A = {}34  const B = {}35  const C = {}36  const oldArray = [A, B, C]37  const newArray = [A, B]38  expect(diffArrays(oldArray, newArray)).toEqual({ removed: [C], added: [] })39})40test('diffArrays: completely different', function () {41  const A = {}42  const B = {}43  const C = {}44  const D = {}45  const oldArray = [A, B]46  const newArray = [C, D]47  expect(diffArrays(oldArray, newArray)).toEqual({48    removed: [A, B],49    added: [C, D]50  })51})52test('statReduce basic', () => {53  const initialStats = {54    min: 9,55    max: 12,56    mean: 10.5,57    variance: 2.2558  }59  const newStats = statReduce(initialStats, 15, 2)60  expect(newStats).toEqual({ min: 9, max: 15, mean: 12, variance: 6 })61})...

test-5-diff-two-arrays.js

Source:test-5-diff-two-arrays.js

...4const should = chai.should();5const diffArrays = require('../../freecodecamp/5-diff-two-arrays');6describe('fcc5 - diffArrays', function() {7  it('should return an array', function() {8    expect(diffArrays(['a', 'b', 'c'], ['a', 'd', 'e'])).to.be.an('array');9  });10  it('should return correct output if there are no unique items', function() {11    expect(diffArrays(['a', 'b', 'c'], ['a', 'b', 'c'])).to.deep.equal([]);12  });13  it('should return correct output if all items are unique', function() {14    expect(diffArrays(['a', 'b', 'c'], ['d', 'e', 'f'])).to.deep.equal(15      ['a', 'b', 'c', 'd', 'e', 'f']);16  });17  it('should return error if two params are not provided', function() {18    expect(diffArrays(['a', 'b', 'c'])).to.be.an('error');19    expect(diffArrays(['a', 'b', 'c']).message).to.equal('two params must be provided');20  });21  it('should return error if both params are not arrays', function() {22    expect(diffArrays(['a', 'b', 'c'], 'asdf')).to.be.an('error');23    expect(diffArrays(['a', 'b', 'c'], 'asdf').message).to.equal('both params must be arrays');24  });25  it('should return an array of the unique values from each provided array', function() {26    const testCases = [27      {input: [[1, 2, 3], [1, 2, 4]], output: [3, 4]},28      {input: [[1, 1, 1], [1, 2, 2, 2]], output: [2, 2, 2]}29    ];30    testCases.forEach((testCase) => {31      expect(diffArrays(...testCase.input)).to.deep.equal(testCase.output);32    });33  });...

diffs.spec.js

Source:diffs.spec.js

...3describe('diffArrays', function() {4   it('should detect new elements', function () {5      var a = [];6      var b = [{k: 1}, {k: 2}]7      var d = diffArrays(a, b);8      assert.deepEqual(d, {9         added: [{k: 1}, {k: 2}],10         removed: [],11         unchanged: [],12         changed: []13      });14   });15   it('should detect removed elements', function () {16      var a = [];17      var b = [{k: 1}, {k: 2}]18      var d = diffArrays(b, a);19      assert.deepEqual(d, {20         removed: [{k: 1}, {k: 2}],21         added: [],22         unchanged: [],23         changed: []24      });25   });26   it('should detect changed elements', function () {27      var a = [{k: 1, v: 2}];28      var b = [{k: 1}, {k: 2}]29      var d = diffArrays(a, b, x=>x.k);30      assert.deepEqual(d, {31         added: [{k: 2}],32         removed: [],33         unchanged: [],34         changed: [{35            after: {36               k: 137            },38            before: {39               k: 1, v: 240            }41         }]42      });43   });...

Using AI Code Generation

1var fs = require('fs');2var diff = require('deep-diff').diff;3var json1 = JSON.parse(fs.readFileSync('test1.json', 'utf8'));4var json2 = JSON.parse(fs.readFileSync('test2.json', 'utf8'));5var differences = diff(json1, json2);6console.log(differences);7{8}9{

Using AI Code Generation

1var backstopjs = require('backstopjs');2backstopjs('test', {3})4.then(function (result) {5  console.log(result);6})7.catch(function (error) {8  console.error(error);9});10{11    {12    },13    {14    },15    {16    },17    {18    },19    {20    }21    {22    }23  "paths": {

Using AI Code Generation

1var backstop = require('backstopjs');2var backstopConfig = require('./backstop.json');3backstop('test', { config: backstopConfig }).then(function (result) {4    console.log(result);5}).catch(function (error) {6    console.log(error);7});8{ code: 1,9  stderr: 'Error: Command failed: C:\\Users\\user\\Desktop\\backstopjs\\node_modules\\.bin\\backstop test --config=backstop.json\n' }10"paths": {11  },

Using AI Code Generation

1var Backstop = require('backstopjs');2Backstop('reference', {config: './backstop.json'})3.then(function(){4  return Backstop('test', {config: './backstop.json'});5})6.then(function(){7  return Backstop('openReport', {config: './backstop.json'});8})9.catch(function(){10  console.log('Error occurred');11})

Using AI Code Generation

1const {diffArrays} = require('backstopjs');2const a = [1, 2, 3, 4];3const b = [1, 2, 3, 5];4console.log(diffArrays(a, b));5const _ = require('lodash');6const a = [1, 2, 3, 4];7const b = [1, 2, 3, 5];8console.log(_.difference(a, b));

Using AI Code Generation

1var diff = require('backstopjs/lib/diff');2var fs = require('fs');3var path = require('path');4var diffConfig = {5    {6    },7    {8    },9    {10    },11    {12    },13    {14    },15    {16    }17    {18    }19  "paths": {20  },21  "engineOptions": {22  },23};24var getFileName = function (filePath) {25  return path.basename(filePath);26};

Using AI Code Generation

1var diffArrays = require('diff-arrays');2var arr1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];3var arr2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15];4var diff = diffArrays(arr1, arr2);5console.log(diff);6var diffObjects = require('diff-objects');7var obj1 = {8};9var obj2 = {10};11var diff = diffObjects(obj1, obj2);12console.log(diff);13var diffStrings = require('diff-strings');14var str1 = 'foo';15var str2 = 'bar';16var diff = diffStrings(str1, str2);17console.log(diff);18var diffArrays = require('diff-arrays');19  { foo: 'bar', bar: 'baz' },20  { foo: 'baz', bar: 'qux' },21  { foo: 'qux', bar: 'quux' }22];23  { foo: 'bar', bar: 'baz' },24  { foo: 'baz', bar: 'qux' },25  { foo: 'qux', bar: 'quux' },26  { foo: 'quux', bar: 'quuz' }27];28var diff = diffArrays(arr1, arr2);29console.log(diff);30var diffObjects = require('diff-objects');

Using AI Code Generation

1var backstopjs = require('backstopjs');2var fs = require('fs');3var config = require('./config.js');4var reference = config.paths.bitmaps_reference;5var test = config.paths.bitmaps_test;6var diff = config.paths.bitmaps_diff;7var diffArray = [];8var diffArray = getDiffArray();9var diffArray = diffArray.filter(function (el) {10  return el != null;11});12var diffCount = diffArray.length;13console.log(diffCount);14function getDiffArray() {15  fs.readdir(diff, function (err, files) {16    if (err) {17      return console.log('Unable to scan directory: ' + err);18    }19    files.forEach(function (file) {20      diffArray.push(file);21    });22  });23  return diffArray;24}25const config = {26    {27    },28    {29    },30    {31    },32    {33    },34    {35    }36    {

Using AI Code Generation

1const backstopjs = require('backstopjs');2const config = require('./backstop.json');3backstopjs('test', { config: config })4    .then(() => {5        console.info('Tests completed')6    })7    .catch((error) => {8        console.error('Tests failed', error)9    })

Using AI Code Generation

1var fs = require('fs');2var file1 = fs.readFileSync('test1.json', 'utf8');3var file2 = fs.readFileSync('test2.json', 'utf8');4var obj1 = JSON.parse(file1);5var obj2 = JSON.parse(file2);6var result = obj1.diffArrays(obj2, ["id", "name"]);7fs.writeFile("result.json", JSON.stringify(result), function(err) {8    if (err) {9        return console.log(err);10    }11    console.log("The file was saved!");12});13{14  "address": {15  }16}17{18  "address": {19  }20}21{22  "address": {23  }24}25{26  "address": {27  }28}29{30  "address": {31  }32}33{34  "address": {

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