How to use printReceived method in jest-extended

Best JavaScript code snippet using jest-extended

matchers.js

Source:matchers.js

...55    () => matcherHint('.not.toBe') + '\n\n' +56    `Expected value to not be (using ===):\n` +57    `  ${ printExpected(expected) }\n` +58    `Received:\n` +59    `  ${ printReceived(received) }` :60    () => {61      const diffString = diff(expected, received, {62        expand: this.expand });63      return matcherHint('.toBe') + '\n\n' +64      `Expected value to be (using ===):\n` +65      `  ${ printExpected(expected) }\n` +66      `Received:\n` +67      `  ${ printReceived(received) }` + (68      diffString ? `\n\nDifference:\n\n${ diffString }` : '');69    };70    // Passing the the actual and expected objects so that a custom reporter71    // could access them, for example in order to display a custom visual diff,72    // or create a different error message73    return { actual: received, expected, message, name: 'toBe', pass };74  },75  toBeCloseTo(76  actual,77  expected)78  {let precision = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 2;79    ensureNumbers(actual, expected, '.toBeCloseTo');80    const pass = Math.abs(expected - actual) < Math.pow(10, -precision) / 2;81    const message = pass ?82    () => matcherHint('.not.toBeCloseTo', 'received', 'expected, precision') + '\n\n' +83    `Expected value not to be close to (with ${ printExpected(precision) }-digit precision):\n` +84    `  ${ printExpected(expected) }\n` +85    `Received: \n` +86    `  ${ printReceived(actual) }` :87    () => matcherHint('.toBeCloseTo', 'received', 'expected, precision') + '\n\n' +88    `Expected value to be close to (with ${ printExpected(precision) }-digit precision):\n` +89    `  ${ printExpected(expected) }\n` +90    `Received: \n` +91    `  ${ printReceived(actual) }`;92    return { message, pass };93  },94  toBeDefined(actual, expected) {95    ensureNoExpected(expected, '.toBeDefined');96    const pass = actual !== void 0;97    const message = pass ?98    () => matcherHint('.not.toBeDefined', 'received', '') + '\n\n' +99    `Expected value not to be defined, instead received\n` +100    `  ${ printReceived(actual) }` :101    () => matcherHint('.toBeDefined', 'received', '') + '\n\n' +102    `Expected value to be defined, instead received\n` +103    `  ${ printReceived(actual) }`;104    return { message, pass };105  },106  toBeFalsy(actual, expected) {107    ensureNoExpected(expected, '.toBeFalsy');108    const pass = !actual;109    const message = pass ?110    () => matcherHint('.not.toBeFalsy', 'received', '') + '\n\n' +111    `Expected value not to be falsy, instead received\n` +112    `  ${ printReceived(actual) }` :113    () => matcherHint('.toBeFalsy', 'received', '') + '\n\n' +114    `Expected value to be falsy, instead received\n` +115    `  ${ printReceived(actual) }`;116    return { message, pass };117  },118  toBeGreaterThan(actual, expected) {119    ensureNumbers(actual, expected, '.toBeGreaterThan');120    const pass = actual > expected;121    const message = pass ?122    () => matcherHint('.not.toBeGreaterThan') + '\n\n' +123    `Expected value not to be greater than:\n` +124    `  ${ printExpected(expected) }\n` +125    `Received:\n` +126    `  ${ printReceived(actual) }` :127    () => matcherHint('.toBeGreaterThan') + '\n\n' +128    `Expected value to be greater than:\n` +129    `  ${ printExpected(expected) }\n` +130    `Received:\n` +131    `  ${ printReceived(actual) }`;132    return { message, pass };133  },134  toBeGreaterThanOrEqual(actual, expected) {135    ensureNumbers(actual, expected, '.toBeGreaterThanOrEqual');136    const pass = actual >= expected;137    const message = pass ?138    () => matcherHint('.not.toBeGreaterThanOrEqual') + '\n\n' +139    `Expected value not to be greater than or equal:\n` +140    `  ${ printExpected(expected) }\n` +141    `Received:\n` +142    `  ${ printReceived(actual) }` :143    () => matcherHint('.toBeGreaterThanOrEqual') + '\n\n' +144    `Expected value to be greater than or equal:\n` +145    `  ${ printExpected(expected) }\n` +146    `Received:\n` +147    `  ${ printReceived(actual) }`;148    return { message, pass };149  },150  toBeInstanceOf(received, constructor) {151    const constType = getType(constructor);152    if (constType !== 'function') {153      throw new Error(154      matcherHint('[.not].toBeInstanceOf', 'value', 'constructor') + `\n\n` +155      `Expected constructor to be a function. Instead got:\n` +156      `  ${ printExpected(constType) }`);157    }158    const pass = received instanceof constructor;159    const message = pass ?160    () => matcherHint('.not.toBeInstanceOf', 'value', 'constructor') + '\n\n' +161    `Expected value not to be an instance of:\n` +162    `  ${ printExpected(constructor.name || constructor) }\n` +163    `Received:\n` +164    `  ${ printReceived(received) }\n` :165    () => matcherHint('.toBeInstanceOf', 'value', 'constructor') + '\n\n' +166    `Expected value to be an instance of:\n` +167    `  ${ printExpected(constructor.name || constructor) }\n` +168    `Received:\n` +169    `  ${ printReceived(received) }\n` +170    `Constructor:\n` +171    `  ${ printReceived(received.constructor && received.constructor.name) }`;172    return { message, pass };173  },174  toBeLessThan(actual, expected) {175    ensureNumbers(actual, expected, '.toBeLessThan');176    const pass = actual < expected;177    const message = pass ?178    () => matcherHint('.not.toBeLessThan') + '\n\n' +179    `Expected value not to be less than:\n` +180    `  ${ printExpected(expected) }\n` +181    `Received:\n` +182    `  ${ printReceived(actual) }` :183    () => matcherHint('.toBeLessThan') + '\n\n' +184    `Expected value to be less than:\n` +185    `  ${ printExpected(expected) }\n` +186    `Received:\n` +187    `  ${ printReceived(actual) }`;188    return { message, pass };189  },190  toBeLessThanOrEqual(actual, expected) {191    ensureNumbers(actual, expected, '.toBeLessThanOrEqual');192    const pass = actual <= expected;193    const message = pass ?194    () => matcherHint('.not.toBeLessThanOrEqual') + '\n\n' +195    `Expected value not to be less than or equal:\n` +196    `  ${ printExpected(expected) }\n` +197    `Received:\n` +198    `  ${ printReceived(actual) }` :199    () => matcherHint('.toBeLessThanOrEqual') + '\n\n' +200    `Expected value to be less than or equal:\n` +201    `  ${ printExpected(expected) }\n` +202    `Received:\n` +203    `  ${ printReceived(actual) }`;204    return { message, pass };205  },206  toBeNaN(actual, expected) {207    ensureNoExpected(expected, '.toBeNaN');208    const pass = Number.isNaN(actual);209    const message = pass ?210    () => matcherHint('.not.toBeNaN', 'received', '') + '\n\n' +211    `Expected value not to be NaN, instead received\n` +212    `  ${ printReceived(actual) }` :213    () => matcherHint('.toBeNaN', 'received', '') + '\n\n' +214    `Expected value to be NaN, instead received\n` +215    `  ${ printReceived(actual) }`;216    return { message, pass };217  },218  toBeNull(actual, expected) {219    ensureNoExpected(expected, '.toBeNull');220    const pass = actual === null;221    const message = pass ?222    () => matcherHint('.not.toBeNull', 'received', '') + '\n\n' +223    `Expected value not to be null, instead received\n` +224    `  ${ printReceived(actual) }` :225    () => matcherHint('.toBeNull', 'received', '') + '\n\n' +226    `Expected value to be null, instead received\n` +227    `  ${ printReceived(actual) }`;228    return { message, pass };229  },230  toBeTruthy(actual, expected) {231    ensureNoExpected(expected, '.toBeTruthy');232    const pass = !!actual;233    const message = pass ?234    () => matcherHint('.not.toBeTruthy', 'received', '') + '\n\n' +235    `Expected value not to be truthy, instead received\n` +236    `  ${ printReceived(actual) }` :237    () => matcherHint('.toBeTruthy', 'received', '') + '\n\n' +238    `Expected value to be truthy, instead received\n` +239    `  ${ printReceived(actual) }`;240    return { message, pass };241  },242  toBeUndefined(actual, expected) {243    ensureNoExpected(expected, '.toBeUndefined');244    const pass = actual === void 0;245    const message = pass ?246    () => matcherHint('.not.toBeUndefined', 'received', '') + '\n\n' +247    `Expected value not to be undefined, instead received\n` +248    `  ${ printReceived(actual) }` :249    () => matcherHint('.toBeUndefined', 'received', '') + '\n\n' +250    `Expected value to be undefined, instead received\n` +251    `  ${ printReceived(actual) }`;252    return { message, pass };253  },254  toContain(collection, value) {255    const collectionType = getType(collection);256    let converted = null;257    if (Array.isArray(collection) || typeof collection === 'string') {258      // strings have `indexOf` so we don't need to convert259      // arrays have `indexOf` and we don't want to make a copy260      converted = collection;261    } else {262      try {263        converted = Array.from(collection);264      } catch (e) {265        throw new Error(266        matcherHint('[.not].toContainEqual', 'collection', 'value') + '\n\n' +267        `Expected ${ RECEIVED_COLOR('collection') } to be an array-like structure.\n` +268        printWithType('Received', collection, printReceived));269      }270    }271    // At this point, we're either a string or an Array,272    // which was converted from an array-like structure.273    const pass = converted.indexOf(value) != -1;274    const message = pass ?275    () => matcherHint('.not.toContain', collectionType, 'value') + '\n\n' +276    `Expected ${ collectionType }:\n` +277    `  ${ printReceived(collection) }\n` +278    `Not to contain value:\n` +279    `  ${ printExpected(value) }\n` :280    () => matcherHint('.toContain', collectionType, 'value') + '\n\n' +281    `Expected ${ collectionType }:\n` +282    `  ${ printReceived(collection) }\n` +283    `To contain value:\n` +284    `  ${ printExpected(value) }`;285    return { message, pass };286  },287  toContainEqual(collection, value) {288    const collectionType = getType(collection);289    let converted = null;290    if (Array.isArray(collection)) {291      converted = collection;292    } else {293      try {294        converted = Array.from(collection);295      } catch (e) {296        throw new Error(297        matcherHint('[.not].toContainEqual', 'collection', 'value') + '\n\n' +298        `Expected ${ RECEIVED_COLOR('collection') } to be an array-like structure.\n` +299        printWithType('Received', collection, printReceived));300      }301    }302    const pass =303    converted.findIndex(item => equals(item, value, [iterableEquality])) !== -1;304    const message = pass ?305    () => matcherHint('.not.toContainEqual', collectionType, 'value') + '\n\n' +306    `Expected ${ collectionType }:\n` +307    `  ${ printReceived(collection) }\n` +308    `Not to contain a value equal to:\n` +309    `  ${ printExpected(value) }\n` :310    () => matcherHint('.toContainEqual', collectionType, 'value') + '\n\n' +311    `Expected ${ collectionType }:\n` +312    `  ${ printReceived(collection) }\n` +313    `To contain a value equal to:\n` +314    `  ${ printExpected(value) }`;315    return { message, pass };316  },317  toEqual(received, expected) {318    const pass = equals(received, expected, [iterableEquality]);319    const message = pass ?320    () => matcherHint('.not.toEqual') + '\n\n' +321    `Expected value to not equal:\n` +322    `  ${ printExpected(expected) }\n` +323    `Received:\n` +324    `  ${ printReceived(received) }` :325    () => {326      const diffString = diff(expected, received, {327        expand: this.expand });328      return matcherHint('.toEqual') + '\n\n' +329      `Expected value to equal:\n` +330      `  ${ printExpected(expected) }\n` +331      `Received:\n` +332      `  ${ printReceived(received) }` + (333      diffString ? `\n\nDifference:\n\n${ diffString }` : '');334    };335    // Passing the the actual and expected objects so that a custom reporter336    // could access them, for example in order to display a custom visual diff,337    // or create a different error message338    return { actual: received, expected, message, name: 'toEqual', pass };339  },340  toHaveLength(received, length) {341    if (342    typeof received !== 'string' && (343    !received || typeof received.length !== 'number'))344    {345      throw new Error(346      matcherHint('[.not].toHaveLength', 'received', 'length') + '\n\n' +347      `Expected value to have a 'length' property that is a number. ` +348      `Received:\n` +349      `  ${ printReceived(received) }\n` + (350      received ?351      `received.length:\n  ${ printReceived(received.length) }` :352      ''));353    }354    const pass = received.length === length;355    const message = pass ?356    () => matcherHint('.not.toHaveLength', 'received', 'length') + '\n\n' +357    `Expected value to not have length:\n` +358    `  ${ printExpected(length) }\n` +359    `Received:\n` +360    `  ${ printReceived(received) }\n` +361    `received.length:\n` +362    `  ${ printReceived(received.length) }` :363    () => matcherHint('.toHaveLength', 'received', 'length') + '\n\n' +364    `Expected value to have length:\n` +365    `  ${ printExpected(length) }\n` +366    `Received:\n` +367    `  ${ printReceived(received) }\n` +368    `received.length:\n` +369    `  ${ printReceived(received.length) }`;370    return { message, pass };371  },372  toHaveProperty(object, propPath, value) {373    const valuePassed = arguments.length === 3;374    if (!object && typeof object !== 'string' && typeof object !== 'number') {375      throw new Error(376      matcherHint('[.not].toHaveProperty', 'object', 'path', { secondArgument: valuePassed ? 'value' : null }) + '\n\n' +377      `Expected ${ RECEIVED_COLOR('object') } to be an object. Received:\n` +378      `  ${ getType(object) }: ${ printReceived(object) }`);379    }380    if (getType(propPath) !== 'string') {381      throw new Error(382      matcherHint('[.not].toHaveProperty', 'object', 'path', { secondArgument: valuePassed ? 'value' : null }) + '\n\n' +383      `Expected ${ EXPECTED_COLOR('path') } to be a string. Received:\n` +384      `  ${ getType(propPath) }: ${ printReceived(propPath) }`);385    }386    const result = getPath(object, propPath);const387    lastTraversedObject = result.lastTraversedObject,hasEndProp = result.hasEndProp;388    let diffString;389    if (valuePassed && result.hasOwnProperty('value')) {390      diffString = diff(value, result.value, {391        expand: this.expand });392    }393    const pass = valuePassed ?394    equals(result.value, value, [iterableEquality]) :395    hasEndProp;396    if (result.hasOwnProperty('value')) {397      // we don't diff numbers. So instead we'll show the object that contains the resulting value.398      // And to get that object we need to go up a level.399      result.traversedPath.pop();400    }401    const traversedPath = result.traversedPath.join('.');402    const message = pass ?403    matcherHint('.not.toHaveProperty', 'object', 'path', { secondArgument: valuePassed ? 'value' : null }) + '\n\n' +404    `Expected the object:\n` +405    `  ${ printReceived(object) }\n` +406    `Not to have a nested property:\n` +407    `  ${ printExpected(propPath) }\n` + (408    valuePassed ? `With a value of:\n  ${ printExpected(value) }\n` : '') :409    matcherHint('.toHaveProperty', 'object', 'path', { secondArgument: valuePassed ? 'value' : null }) + '\n\n' +410    `Expected the object:\n` +411    `  ${ printReceived(object) }\n` +412    `To have a nested property:\n` +413    `  ${ printExpected(propPath) }\n` + (414    valuePassed ? `With a value of:\n  ${ printExpected(value) }\n` : '') + (415    traversedPath ? `Received:\n  ${ RECEIVED_COLOR('object') }.${ traversedPath }: ${ printReceived(lastTraversedObject) }` : '') + (416    diffString ? `\nDifference:\n\n${ diffString }` : '');417    if (pass === undefined) {418      throw new Error('pass must be initialized');419    }420    return { message, pass };421  },422  toMatch(received, expected) {423    if (typeof received !== 'string') {424      throw new Error(425      matcherHint('[.not].toMatch', 'string', 'expected') + '\n\n' +426      `${ RECEIVED_COLOR('string') } value must be a string.\n` +427      printWithType('Received', received, printReceived));428    }429    if (!(expected instanceof RegExp) && !(typeof expected === 'string')) {430      throw new Error(431      matcherHint('[.not].toMatch', 'string', 'expected') + '\n\n' +432      `${ EXPECTED_COLOR('expected') } value must be a string or a regular expression.\n` +433      printWithType('Expected', expected, printExpected));434    }435    const pass = new RegExp(436    typeof expected === 'string' ?437    escapeStrForRegex(expected) :438    expected).439    test(received);440    const message = pass ?441    () => matcherHint('.not.toMatch') +442    `\n\nExpected value not to match:\n` +443    `  ${ printExpected(expected) }` +444    `\nReceived:\n` +445    `  ${ printReceived(received) }` :446    () => matcherHint('.toMatch') +447    `\n\nExpected value to match:\n` +448    `  ${ printExpected(expected) }` +449    `\nReceived:\n` +450    `  ${ printReceived(received) }`;451    return { message, pass };452  },453  toMatchObject(receivedObject, expectedObject) {454    if (typeof receivedObject !== 'object' || receivedObject === null) {455      throw new Error(456      matcherHint('[.not].toMatchObject', 'object', 'expected') + '\n\n' +457      `${ RECEIVED_COLOR('received') } value must be an object.\n` +458      printWithType('Received', receivedObject, printReceived));459    }460    if (typeof expectedObject !== 'object' || expectedObject === null) {461      throw new Error(462      matcherHint('[.not].toMatchObject', 'object', 'expected') + '\n\n' +463      `${ EXPECTED_COLOR('expected') } value must be an object.\n` +464      printWithType('Expected', expectedObject, printExpected));465    }466    const compare = (expected, received) => {467      if (typeof received !== typeof expected) {468        return false;469      }470      if (typeof expected !== 'object' || expected === null) {471        return expected === received;472      }473      if (Array.isArray(expected)) {474        if (!Array.isArray(received)) {475          return false;476        }477        if (expected.length !== received.length) {478          return false;479        }480        return expected.every((exp, i) => compare(exp, received[i]));481      }482      if (expected instanceof Date && received instanceof Date) {483        return expected.getTime() === received.getTime();484      }485      return Object.keys(expected).every(key => {486        if (!received.hasOwnProperty(key)) {487          return false;488        }489        const exp = expected[key];490        const act = received[key];491        if (typeof exp === 'object' && exp !== null && act !== null) {492          return compare(exp, act);493        }494        return act === exp;495      });496    };497    // Strip properties form received object that are not present in the expected498    // object. We need it to print the diff without adding a lot of unrelated noise.499    const findMatchObject = (expected, received) => {500      if (Array.isArray(received)) {501        if (!Array.isArray(expected)) {502          return received;503        }504        if (expected.length !== received.length) {505          return received;506        }507        return expected.map((exp, i) => findMatchObject(exp, received[i]));508      } else if (received instanceof Date) {509        return received;510      } else if (typeof received === 'object' && received !== null && typeof expected === 'object' && expected !== null) {511        const matchedObject = {};512        let match = false;513        Object.keys(expected).forEach(key => {514          if (received.hasOwnProperty(key)) {515            match = true;516            const exp = expected[key];517            const act = received[key];518            if (typeof exp === 'object' && exp !== null) {519              matchedObject[key] = findMatchObject(exp, act);520            } else {521              matchedObject[key] = act;522            }523          }524        });525        if (match) {526          return matchedObject;527        } else {528          return received;529        }530      } else {531        return received;532      }533    };534    const pass = compare(expectedObject, receivedObject);535    const message = pass ?536    () => matcherHint('.not.toMatchObject') +537    `\n\nExpected value not to match object:\n` +538    `  ${ printExpected(expectedObject) }` +539    `\nReceived:\n` +540    `  ${ printReceived(receivedObject) }` :541    () => {542      const diffString = diff(expectedObject, findMatchObject(expectedObject, receivedObject), {543        expand: this.expand });544      return matcherHint('.toMatchObject') +545      `\n\nExpected value to match object:\n` +546      `  ${ printExpected(expectedObject) }` +547      `\nReceived:\n` +548      `  ${ printReceived(receivedObject) }` + (549      diffString ? `\nDifference:\n${ diffString }` : '');550    };551    return { message, pass };552  } };...

expect.extend.js

Source:expect.extend.js

...4     */5    toBeWithinRange(received, floor, ceiling) {6        const { matcherErrorMessage, printReceived, printExpected, printWithType } = this.utils;7        const hint = this.isNot8            ? `expect(${printReceived('received')}).not().toBeWithinRange(${printExpected('floor')}, ${printExpected('ceiling')})`9            : `expect(${printReceived('received')}).toBeWithinRange(${printExpected('floor')}, ${printExpected('ceiling')})`;10        if (typeof floor !== 'number' || floor === null || Number.isNaN(floor)) {11            throw new Error(12                matcherErrorMessage(hint,13                    `${printReceived('floor')} value must be a valid number`,14                    printWithType('Floor', floor, printExpected)),15            );16        }17        if (typeof ceiling !== 'number' || typeof ceiling !== 'number' || Number.isNaN(ceiling)) {18            throw new Error(19                matcherErrorMessage(hint,20                    `${printReceived('ceiling')} value must be a valid number`,21                    printWithType('Ceiling', ceiling, printExpected)),22            );23        }24        if (floor > ceiling) {25            throw new Error(26                matcherErrorMessage(hint,27                    `${printExpected('floor')} value must be greater than ${printExpected('ceiling')} value`,28                    `Floor: ${printExpected(floor)}\nCeiling: ${printExpected(ceiling)}`),29            );30        }31        if (typeof received !== 'number' || typeof received !== 'number' || Number.isNaN(received)) {32            return {33                message: () => matcherErrorMessage(hint,34                    `expected ${printReceived(received)} to be a vadlid number`,35                    printWithType('Received', received, printReceived)),36                pass: false,37            };38        }39        const pass = floor <= received && received <= ceiling;40        return {41            message: () => `expected ${printReceived(received)} to be ${pass ? 'outside' : 'within'} range ${printExpected(floor)} - ${printExpected(ceiling)}`,42            pass,43        };44    },...

Using AI Code Generation

1const { printReceived } = require("jest-matcher-utils");2expect.extend({3  toBeWithinRange(received, floor, ceiling) {4    const pass = received >= floor && received <= ceiling;5    if (pass) {6      return {7        message: () =>8          `expected ${printReceived(received)} not to be within range ${floor} - ${ceiling}`,9      };10    } else {11      return {12        message: () =>13          `expected ${printReceived(received)} to be within range ${floor} - ${ceiling}`,14      };15    }16  }17});18test("adds 1 + 2 to equal 3", () => {19  expect(1 + 2).toBe(3);20});21test("number within range", () => {22  const age = 200;23  expect(age).toBeWithinRange(10, 200);24});25test("number outside range", () => {26  const age = 201;27  expect(age).toBeWithinRange(10, 200);28});

Using AI Code Generation

1expect.extend({ toBeEven, toBeOdd });2expect(2).toBeEven();3expect(1).toBeOdd();4expect.extend({ toBeEven, toBeOdd });5expect(2).toBeEven();6expect(1).toBeOdd();7expect.extend({ toBeEven, toBeOdd });8expect(2).toBeEven();9expect(1).toBeOdd();10expect.extend({ toBeEven, toBeOdd });11expect(2).toBeEven();12expect(1).toBeOdd();13expect.extend({ toBeEven, toBeOdd });14expect(2).toBeEven();15expect(1).toBeOdd();16expect.extend({ toBeEven, toBeOdd });17expect(2).toBeEven();18expect(1).toBeOdd();19expect.extend({ toBeEven, toBeOdd });20expect(2).toBeEven();21expect(1).toBeOdd();22expect.extend({ toBeEven, toBeOdd });23expect(2).toBeEven();24expect(1).toBeOdd();25expect.extend({ toBeEven, toBeOdd });26expect(2).toBeEven();27expect(1).toBeOdd();28expect.extend({ toBeEven, toBeOdd });29expect(2).toBeEven();30expect(1).toBeOdd();31expect.extend({ toBeEven, toBeOdd });32expect(2).toBeEven();33expect(1).toBeOdd();34expect.extend({ toBeEven, toBeOdd });35expect(2).toBeEven();36expect(1).toBeOdd();

Using AI Code Generation

1const { printReceived } = require('jest-matcher-utils');2const { toBeOdd } = require('jest-extended');3const received = 2;4const pass = toBeOdd(received);5  ? () => `expected ${printReceived(received)} not to be odd number`6  : () => `expected ${printReceived(received)} to be odd number`;7console.log(message());8const { printReceived } = require('jest-matcher-utils');9const { toBeOdd } = require('jest-extended');10const received = 2;11const pass = toBeOdd(received);12  ? () => `expected ${printReceived(received)} not to be odd number`13  : () => `expected ${printReceived(received)} to be odd number`;14console.log(message());

Using AI Code Generation

1import 'jest-extended';2import { printReceived } from 'jest-matcher-utils';3test('printReceived', () => {4  const received = 'test';5  const printed = printReceived(received);6});7import 'jest-extended';8import { toMatchPrintedSnapshot } from 'jest-snapshot';9expect.extend({ toMatchPrintedSnapshot });10test('toMatchPrintedSnapshot', () => {11  const received = 'test';12  expect(received).toMatchPrintedSnapshot();13});14test('toMatchPrintedSnapshot', () => {15  const received = 'test';16  expect(received).toMatchPrintedSnapshot();17});18exports[`toMatchPrintedSnapshot 1`] = `"test"`;19exports[`toMatchPrintedSnapshot 1`] = `"test"`;

Using AI Code Generation

1import 'jest-extended';2test('test', () => {3  expect('test').toBeString();4});5import 'jest-extended';6test('test', () => {7  expect('test').toBeString();8});

Using AI Code Generation

1import "jest-extended";2import { printReceived } from "jest-matcher-utils";3test("test", () => {4  expect(printReceived("abc")).toBe("abc");5});6import { printReceived } from "jest-extended";7test("test", () => {8  expect(printReceived("abc")).toBe("abc");9});10import { printReceived } from "jest-extended";11test("test", () => {12  expect(printReceived("abc")).toBe("abc");13});

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.