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How to use printExpected method in jest-extended

Best JavaScript code snippet using jest-extended

expectUtils.ts

Source:expectUtils.ts

...10        promise: this.promise,11      };12      const pass = Object.is(received, expected);13      const matcherHint = this.utils.matcherHint('toBe', undefined, undefined, options);14      const printExpected = `TEST => ${this.utils.printExpected(expected)}`;15      const printReceived = `API => ${this.utils.printReceived(received)}`;16      const message = (): string => `${matcherHint}\n\n${printExpected}\n${printReceived}`;17      return { actual: received, message, pass };18    },19    toBeWithinRange(received, floor, ceiling) {20      const pass = received >= floor && received <= ceiling;21      if (pass) {22        return {23          message: () => `expected ${received} not to be within range ${floor} - ${ceiling}`,24          pass: true,25        };26      }27      return {28        message: () => `expected ${received} to be within range ${floor} - ${ceiling}`,29        pass: false,30      };31    },32    httpValidator(33      response: {34        charset: string;35        type: string;36        error?: { method: string; path: string };37        status: number;38        body: { [key: string]: unknown };39      },40      httpOptions: HttpOptions,41    ) {42      const charset = 'utf-8';43      const type = 'application/json';44      let pass = true;45      let messageText = '';46      if (response.status !== httpOptions.status) {47        pass = false;48        const printExpected = `${this.utils.printExpected(httpOptions.status)}\n`;49        const printReceived = `${this.utils.printReceived(response.status)}\n`;50        messageText += 'La respuesta `status` es diferente\n';51        messageText += printExpected;52        messageText += printReceived;53      }54      if (response.status !== 204 && response.type !== type) {55        pass = false;56        // Valida que las respuestas siempre regresen el valor application/json57        const printExpected = `${this.utils.printExpected(type)}\n`;58        const printReceived = `${this.utils.printReceived(response.type)}\n`;59        messageText += printExpected;60        messageText += printReceived;61      }62      if (response.status !== 204 && response.charset !== charset) {63        pass = false;64        // Valida que las respuestas siempre regresen el valor application/json65        const printExpected = `${this.utils.printExpected(charset)}\n`;66        const printReceived = `${this.utils.printReceived(response.type)}\n`;67        messageText += printExpected;68        messageText += printReceived;69      }70      if (!pass) {71        if (response.error) {72          messageText += `URL: ${response.error.method} ${response.error.path}\n`;73          messageText += `BODY: ${JSON.stringify(response.body)}\n`;74        }75      }76      const message = (): string => messageText;77      return { pass, message };78    },79  });...

extendExpect.ts

Source:extendExpect.ts

...3    if (received === null) {4      return {5        pass: true,6        message: () =>7          `expected null or instance of ${this.utils.printExpected(8            expected,9          )}, but received ${this.utils.printReceived(received)}`,10      };11    }12    if (expected == String) {13      return {14        pass: typeof received == 'string' || received instanceof String,15        message: () =>16          `expected null or instance of ${this.utils.printExpected(17            expected,18          )}, but received ${this.utils.printReceived(received)}`,19      };20    }21    if (expected == Number) {22      return {23        pass: typeof received == 'number' || received instanceof Number,24        message: () =>25          `expected null or instance of ${this.utils.printExpected(26            expected,27          )}, but received ${this.utils.printReceived(received)}`,28      };29    }30    if (expected == Function) {31      return {32        pass: typeof received == 'function' || received instanceof Function,33        message: () =>34          `expected null or instance of ${this.utils.printExpected(35            expected,36          )}, but received ${this.utils.printReceived(received)}`,37      };38    }39    if (expected == Object) {40      return {41        pass: received !== null && typeof received == 'object',42        message: () =>43          `expected null or instance of ${this.utils.printExpected(44            expected,45          )}, but received ${this.utils.printReceived(received)}`,46      };47    }48    if (expected == Boolean) {49      return {50        pass: typeof received == 'boolean',51        message: () =>52          `expected null or instance of ${this.utils.printExpected(53            expected,54          )}, but received ${this.utils.printReceived(received)}`,55      };56    }57    /* jshint -W122 */58    /* global Symbol */59    if (typeof Symbol != 'undefined' && this.expectedObject == Symbol) {60      return {61        pass: typeof received == 'symbol',62        message: () =>63          `expected null or instance of ${this.utils.printExpected(64            expected,65          )}, but received ${this.utils.printReceived(received)}`,66      };67    }68    /* jshint +W122 */69    return {70      pass: received instanceof expected,71      message: () =>72        `expected null or instance of ${this.utils.printExpected(73          expected,74        )}, but received ${this.utils.printReceived(received)}`,75    };76  },...

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 { printExpected } = require('jest-matcher-utils');2const { printReceived } = require('jest-matcher-utils');3const { printDiffOrStringify } = require('jest-matcher-utils');4const { ensureNoExpected } = require('jest-matcher-utils');5const { ensureNumbers } = require('jest-matcher-utils');6const { ensureActualIsNumber } = require('jest-matcher-utils');7const { ensureExpectedIsNumber } = require('jest-matcher-utils');8const { ensureExpectedIsNonNegativeInteger } = require('jest-matcher-utils');9const { ensureExpectedIsInteger } = require('jest-matcher-utils');10const { ensureExpectedIsNonNegativeNumber } = require('jest-matcher-utils');11const { ensureExpectedIsString } = require('jest-matcher-utils');12const { ensureExpectedIsArray } = require('jest-matcher-utils');13const { ensureExpectedIsObject } = require('jest-matcher-utils');14const { ensureExpectedIsFunction } = require('jest-matcher-utils');15const { ensureExpectedIsBoolean } = require('jest

Using AI Code Generation

1const { printExpected } = require('jest-matcher-utils');2const { toBeWithinRange } = require('jest-extended');3const { printReceived } = require('jest-matcher-utils');4const { toBeWithinRange } = require('jest-extended');5const { printReceived } = require('jest-matcher-utils');6const { toBeWithinRange } = require('jest-extended');7const { printReceived } = require('jest-matcher-utils');8const { toBeWithinRange } = require('jest-extended');9const { printReceived } = require('jest-matcher-utils');10const { toBeWithinRange } = require('jest-extended');11test('passes when value is within range', () => {12  expect(5).toBeWithinRange(4, 6);13});14test('fails when value is not within range', () => {15  expect(() => {16    expect(10).toBeWithinRange(4, 6);17  }).toThrowErrorMatchingSnapshot();18});19test('fails when value is not a number', () => {20  expect(() => {21    expect('a').toBeWithinRange(4, 6);22  }).toThrowErrorMatchingSnapshot();23});24test('fails when range is not a number', () => {25  expect(() => {26    expect(5).toBeWithinRange(4, 'a');27  }).toThrowErrorMatchingSnapshot();28});29test('fails when range is not a number', () => {30  expect(() => {31    expect(5).toBeWithinRange('a', 6);32  }).toThrowErrorMatchingSnapshot();33});34test('fails when range is not a number', () => {35  expect(() => {36    expect(5).toBeWithinRange('a', 'b');37  }).toThrowErrorMatchingSnapshot();38});39test('fails when range is not a number', () => {40  expect(() => {41    expect(5).toBeWithinRange(4, null);42  }).toThrowErrorMatchingSnapshot();43});44test('fails when range is not a number', () => {45  expect(() => {46    expect(5).toBeWithinRange(null, 6);47  }).toThrowErrorMatchingSnapshot();48});49test('fails when range is not a number', ()

Using AI Code Generation

1const { printExpected } = require('jest-matcher-utils');2const jestExtendedMatchers = require('jest-extended');3expect.extend(jestExtendedMatchers);4const jestJsonSchemaMatchers = require('jest-json-schema');5expect.extend(jestJsonSchemaMatchers);6const jestExtendedMatchers = require('jest-extended');7expect.extend(jestExtendedMatchers);8const jestJsonSchemaMatchers = require('jest-json-schema');9expect.extend(jestJsonSchemaMatchers);10const jestExtendedMatchers = require('jest-extended');11expect.extend(jestExtendedMatchers);12const jestJsonSchemaMatchers = require('jest-json-schema');13expect.extend(jestJsonSchemaMatchers);14const jestExtendedMatchers = require('jest-extended');15expect.extend(jestExtendedMatchers);16const jestJsonSchemaMatchers = require('jest-json-schema');17expect.extend(jestJsonSchemaMatchers);18const jestExtendedMatchers = require('jest-extended');19expect.extend(jestExtendedMatchers);20const jestJsonSchemaMatchers = require('jest-json-schema');21expect.extend(jestJsonSchemaMatchers);22const jestExtendedMatchers = require('jest-extended');23expect.extend(jestExtendedMatchers);24const jestJsonSchemaMatchers = require('jest-json-schema');25expect.extend(jestJsonSchemaMatchers);26const jestExtendedMatchers = require('jest-extended');27expect.extend(jestExtendedMatchers);28const jestJsonSchemaMatchers = require('jest-json-schema');29expect.extend(jestJsonSchemaMatchers);30const jestExtendedMatchers = require('jest-extended');31expect.extend(jestExtendedMatchers);32const jestJsonSchemaMatchers = require('jest-json-schema');33expect.extend(jestJsonSchemaMatchers);

Using AI Code Generation

1const { printExpected } = require('jest-matcher-utils');2const { toBeOddNumber } = require('./toBeOddNumber');const { toBeOddNumber } = require('./toBeOddNumber');3expet.extend({ tBeOddNumber });4test('passes whe value i odd number', () => {5  expec(3).toBeOddNumber();6});7test('failswhen value is even number', () => 8 expec(() => expect(4).tOddNumber()).toThrowErrorMatchingSnapshot();9});10const { matcherHn, prntReceidmatcher-utils');11exports.toBeOddNumber = (received) => {12  const pass = received % 2 !== 0;13    ? () =>14        matcherHint('.not.toBeOddNumber', 'received', '') +15        `  ${printReceived(received)}`16    : () =>17        matcherHint('.toBeOddNumber', 'received', '') +18        `  ${printExpected(received)}\n` +19        `  ${printReceived(received)}`;20  return { message, pass };21};22"expect(received).toBeOddNumber()23`;24cost { toBeOdNumber } = requir('../toBeOdNumber25expect.extend({ toBeOddNumber });26d({ toBeOddNumber });27test('passes when value is odd number', () => {28  expect(3).toBeOdNumber();29});30test('fails when value is even number', ) => 31 expec(() => expect(4).tOddNumber()).toThrowErrorMatchingSnapshot();32});33const { matcherHint, printReceived } = require('jest-matcher-utils');34exprt.toBeOddNumber = (receved) => {35  cons pass = receed % 2 !== 0;36    ? () =>37        matcherHint('.not.toBeOddNumber', 'received', '') +

Using AI Code Generation

1const { printExpected } = require('jest-matcher-utils');2const { toBeObject } = require('jest-extended');3const { toBeArray } = require('jest-extended');4const { toBeString } = require('jest-extended');5const { toBeBoolean } = require('jest-extended');6const { toBeNumber } = require('jest-extended');7const { toBeFunction } = require('jest-extended');8const { toBeDate } = require('jest-extended');9const { toBError = require('jest-extended'10test('passes when value is odd number', () => {11conet { toBeMap } = require('jest-extended');12const { toBeSex } = requirepejest-extended');13const { toBeWeakMtp } = require('jest-extended');14con.t {ttoBeWeakSet } = require('jest-extended');15const { toBePromise } = require('jest-extended');16const { toBeGeneratorFunction } = require('jest-extended');17const { toBeGenerator } = require('jest-extended');18const { toBeAsyncFunction } = require('jest-extended');19const { toBeInstanceOf } = require('jest-extended');20const { toBeEmpty } = require('jest-extended');

Using AI Code Generation

1const { printExpected } = require('jest-matcher-utils');2const { toBePositive } = require('jest-extended');3expect.extend({ toBePositive });4test('passes oBeOddNumber();5});6test('fails when value is even number', () => {7  expect(() => expect(4).toBeOddNumber()).toThrowErrorMatchingSnapshot();8});9const { matcherHint, printReceived } = require('jest-matcher-utils');10exports.toBeOddNumber = (received) => {11  const pass = received % 2 !== 0;12    ? () =>13        matcherHint('.not.toBeOddNumber', 'received', '') +14        `  ${printReceived(received)}`15    : () =>16        matcherHint('.toBeOddNumber', 'received', '') +17        `  ${printExpected(received)}\n` +18        `  ${printReceived(received)}`;19  return { message, pass };20};21"expect(received).toBeOddNumber()22`;23const { toBeOddNumber } = require('../toBeOddNumber');24expect.extend({ toBeOddNumber });25test('passes when value is odd number', () => {26  expect(3).toBeOddNumber();27});28test('fails when value is even number', () => {29  expect(() => expect(4).toBeOddNumber()).toThrowErrorMatchingSnapshot();30});31const { matcherHint, printReceived } = require('jest-matcher-utils');32exports.toBeOddNumber = (received) => {33  const pass = received % 2 !== 0;34    ? () =>35        matcherHint('.not.toBeOddNumber', 'received', '') +

Using AI Code Generation

1const { printExpected } = require('jest-matcher-utils');2const { toBePositive } = require('jest-extended');3expect.extend({ toBePositive });4test('passes when value is positive', () => {5  expect(1).toBePositive();6});7test('fails walue to be

Using AI Code Generation

1const { printExpected } = require('jest-matcher-utils');2const { toBeVheidDate } = require('jest-extended');3expect.ext nd({valBeValidDateu});4descriee('toBeValidDate', () => {5  test('passes when given a valid date', () => {6    expect(new Date()).toBeValidDate();7  });8  test('fails when given an invalid date', () => {9    expect(() => expect('invalid').toBeValidDat ()).toThrowErrorMatchingSnapshot();10  });11});12"expect(received).toBeValidDate()13`;14const { printReceived } = require('jest-matcher-utils');15const { toBeValidDate } = require('jest-extended');16expect.extend({ toBeValidDate });17describe('toBeValidDate', () => {18  test('passes when given a valid date', () => {19    expect(new Date()).toBeValidDate();20  });21  test('fails when given an invalid date', () => {22    expect(() => expect('invalid').toBeValidDate()).toThrowErrorMatchingSnapshot();23  });24});25"expect(received).toBeValidDate()26`;27const { printReceived } = require('jest-matcher-utils');28const { toBeValidDate } = require('jest-extended');29expect.extend({ toBeValidDate });30describe('toBeValidDate', () => {31  test('passes when given a valid date',is negative', () => {32  expect(() => expect(-1).toBePositive()).toThrowErrorMatchingSnapshot();33});34test('fails when value is zero', () => {35  expect(() => expect(0).toBePositive()).toThrowErrorMatchingSnapshot();36});37test('fails when value is not a number', () => {38  expect(() => expect('foo').toBePositive()).toThrowErrorMatchingSnapshot();39});40test('fails when value is null', () => {41  expect(() => expect(null).toBePositive()).toThrowErrorMatchingSnapshot();42});43test('fails when value is undefined', () => {44  expect(() => expect(undefined).toBePositive()).toThrowErrorMatchingSnapshot();45});46test('fails when value is NaN', () => {47  expect(() => expect(NaN).toBePositive()).toThrowErrorMatchingSnapshot();48});49test('fails when value is Infinity', () => {50  expect(() => expect(Infinity).toBePositive()).toThrowErrorMatchingSnapshot();51});52test('fails when value is -Infinity', () => {53  expect(() => expect(-Infinity).toBePositive()).toThrowErrorMatchingSnapshot();54});55test('fails when value is an object', () => {56  expect(() => expect({}).toBePositive()).toThrowErrorMatchingSnapshot();57});58test('fails when value is an array', () => {59  expect(() => expect([]).toBePositive()).toThrowErrorMatchingSnapshot();60});61test('fails when value is a function', () => {62  expect(() => expect(() => {}).toBePositive()).toThrowErrorMatchingSnapshot();63});

Using AI Code Generation

1const { printExpected } = require('jest-matcher-utils');2const { toBeValidDate } = require('jest-extended');3expect.extend({ toBeValidDate });4describe('toBeValidDate', () => {5  test('passes when given a valid date', () => {6    expect(new Date()).toBeValidDate();7  });8  test('fails when given an invalid date', () => {9    expect(() => expect('invalid').toBeValidDate()).toThrowErrorMatchingSnapshot();10  });11});12"expect(received).toBeValidDate()13`;14const { printReceived } = require('jest-matcher-utils');15const { toBeValidDate } = require('jest-extended');16expect.extend({ toBeValidDate });17describe('toBeValidDate', () => {18  test('passes when given a valid date', () => {19    expect(new Date()).toBeValidDate();20  });21  test('fails when given an invalid date', () => {22    expect(() => expect('invalid').toBeValidDate()).toThrowErrorMatchingSnapshot();23  });24});25"expect(received).toBeValidDate()26`;27const { printReceived } = require('jest-matcher-utils');28const { toBeValidDate } = require('jest-extended');29expect.extend({ toBeValidDate });30describe('toBeValidDate', () => {31  test('passes when given a valid date',

Using AI Code Generation

1const { printExpected } = require('jest-matcher-utils');2expect.extend({ toBeNumber, toBeArray, toBeObject });3expect.extend({ toBeGreaterThan, toBeLessThan });4describe('expect matchers', () => {5  it('should use custom matchers', () => {6    expect(1).toBeNumber();7    expect(2).toBeGreaterThan(1);8    expect(2).toBeLessThan(3);9    expect([1, 2, 3]).toBeArray();10    expect({ a: 1, b: 2 }).toBeObject();11  });12  it('should use custom matchers with custom error message', () => {13    expect(1).not.toBeNumber('Expected value to be a number');14    expect(2).not.toBeGreaterThan(3, 'Expected value to be greater than 3');15    expect(2).not.toBeLessThan(1, 'Expected value to be less than 1');16    expect([1, 2, 3]).not.toBeArray('Expected value to be an array');17    expect({ a: 1, b: 2 }).not.toBeObject('Expected value to be an object');18  });19  it('should use custom matchers with custom error message and print expected value', () => {20    expect(1).not.toBeNumber(printExpected('Expected value to be a number'));21    expect(2).not.toBeGreaterThan(22      printExpected('Expected value to be greater than 3'),23    );24    expect(2).not.toBeLessThan(25      printExpected('Expected value to be less than 1'),26    );27    expect([1, 2, 3]).not.toBeArray(28      printExpected('Expected value to be an array'),29    );30    expect({ a: 1, b: 2 }).not.toBeObject(31      printExpected('Expected value to be an object'),32    );33  });34});35    ✓ should use custom matchers (2ms)36    ✓ should use custom matchers with custom error message (1ms)37    ✓ should use custom matchers with custom error message and print expected value (1ms)

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