KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use toNotError method in differencify

Best JavaScript code snippet using differencify

validator.test.js

Source:validator.test.js

...11        console.error(errors);12    }13}14expect.extend({15    toNotError(received, argument) {16        const res = validator(received);17        const pass = res.errors.length === 0;18        if (pass) {19            return {20                message: () => (`${received} is a valid json structure`),21                pass: true22            }23        } else {24            return {25                message: () => (`an error occurred in validation, here it is: \n${JSON.stringify(res.errors, null, 4)}`),26                pass: false27            }28        }29    }30})31describe('validator', () => {32    /*33        THE GIVEN JSON FILES IN THE sample_json_data DIRECTORY34    */35    it('should validate a simple diagram', () => {36        expect(simple_structure).toNotError();37    });38    it('should validate a diagram with groups', () => {39        expect(section_example).toNotError();40    })41    it('should validate the readme example', () => {42        expect(readme_example).toNotError();43    })44    it('should validate the zones example', () => {45        expect(zones_example).toNotError();46    })47    it('should validate the large web example', () => {48        expect(large_web).toNotError();49    })...

jestMatchers.js

Source:jestMatchers.js

1import chalk from 'chalk';2const toMatchImageSnapshot = (result, testState) => {3  const snapshotState = testState;4  expect.setState(snapshotState, {5    _counters: snapshotState.snapshotState._counters.set(6      snapshotState.currentTestName,7      (snapshotState.snapshotState._counters.get(snapshotState.currentTestName) || 0) + 1,8    ),9  });10  let pass = true;11  if (result.updated) {12    expect.setState(snapshotState, { updated: snapshotState.snapshotState.updated += 1 });13  } else if (result.added) {14    expect.setState(snapshotState, { added: snapshotState.snapshotState.added += 1 });15  } else if (result.matched) {16    expect.setState(snapshotState, { matched: snapshotState.snapshotState.matched += 1 });17  } else if (!result.matched) {18    expect.setState(snapshotState, { unmatched: snapshotState.snapshotState.unmatched += 1 });19    pass = false;20  }21  const message = () => 'Expected image to match snapshot.\n'22                  + `${chalk.bold.red('See diff for details:')} ${chalk.red(result.diffPath)}`;23  return {24    message,25    pass,26  };27};28const toNotError = (error, testState) => {29  const snapshotState = testState;30  expect.setState(snapshotState, {31    _counters: snapshotState.snapshotState._counters.set(32      snapshotState.currentTestName,33      (snapshotState.snapshotState._counters.get(snapshotState.currentTestName) || 0) + 1,34    ),35  });36  const message = () => 'Failed to run your test.\n'37                  + `${chalk.bold.red('Cause:')} ${chalk.red(error)}`;38  return {39    message,40    pass: false,41  };42};...

Using AI Code Generation

1const differencify = require('differencify');2const { toMatchImageSnapshot } = require('jest-image-snapshot');3expect.extend({ toMatchImageSnapshot });4describe('differencify', () => {5  it('should take a screenshot', async () => {6    const { toMatchImageSnapshot } = require('jest-image-snapshot');7    expect.extend({ toMatchImageSnapshot });8    const screenshot = await differencify.screenshot();9    expect(screenshot).toMatchImageSnapshot();10  });11  it('should take a screenshot with options', async () => {12    const screenshot = await differencify.screenshot({13    });14    expect(screenshot).toMatchImageSnapshot();15  });16  it('should take a screenshot and save to file', async () => {17    const screenshot = await differencify.screenshot({18    });19    expect(screenshot).toMatchImageSnapshot({20    });21  });22  it('should take a screenshot and save to file', async () => {23    const screenshot = await differencify.screenshot({24    });25    expect(screenshot).toMatchImageSnapshot({26    });27  });28  it('should take a screenshot and compare with a baseline', async () => {29    const screenshot = await differencify.screenshot({30    });31    expect(screenshot).toMatchImageSnapshot({32    });33  });34  it('should take a screenshot and compare with a baseline', async () => {35    const screenshot = await differencify.screenshot({36    });37    expect(screenshot).toMatchImageSnapshot({38    });39  });40});41const differencify = require('differencify');42const { toMatchImageSnapshot } = require('jest-image-snapshot');43expect.extend({ toMatchImageSnapshot });44describe('differencify', () => {45  it('should take a screenshot', async () => {46    const { toMatchImageSnapshot } = require('jest-image-snapshot');47    expect.extend({

Using AI Code Generation

1const differencify = require('differencify');2const { toMatchImageSnapshot } = require('jest-image-snapshot');3expect.extend({ toMatchImageSnapshot });4describe('differencify', () => {5  it('should take a screenshot', async () => {6    const diff = differencify.init(browser);7    const screenshot = await diff.takeScreenshot();8    expect(screenshot).toMatchImageSnapshot();9  });10});

Using AI Code Generation

1const differencify = require('differencify');2const { toMatchImageSnapshot } = require('jest-image-snapshot');3expect.extend({ toMatchImageSnapshot });4(async () => {5  const differencifyInstance = differencify.init({6  });7  const page = await differencifyInstance.launchPage();8  await page.waitForSelector('h1');9  const image = await page.screenshot();10  expect(image).toMatchImageSnapshot();11})();12This matcher is the same as the one provided by [jest-image-snapshot](

Using AI Code Generation

1const { toMatchImageSnapshot } = require('jest-image-snapshot');2expect.extend({ toMatchImageSnapshot });3const fs = require('fs');4const { toNotError } = require('differencify');5expect.extend({ toNotError });6const { toMatchImageSnapshot } = require('jest-image-snapshot');7expect.extend({ toMatchImageSnapshot });8const fs = require('fs');9const { toNotError } = require('differencify');10expect.extend({ toNotError });11const { toMatchImageSnapshot } = require('jest-image-snapshot');12expect.extend({ toMatchImageSnapshot });13const fs = require('fs');14const { toNotError } = require('differencify');15expect.extend({ toNotError });16const { toMatchImageSnapshot } = require('jest-image-snapshot');17expect.extend({ toMatchImageSnapshot });18const fs = require('fs');19const { toNotError } = require('differencify');20expect.extend({ toNotError });21const { toMatchImageSnapshot } = require('jest-image-snapshot');22expect.extend({ toMatchImageSnapshot });23const fs = require('fs');24const { toNotError } = require('differencify');25expect.extend({ toNotError });26const { toMatchImageSnapshot } = require('jest-image-snapshot');27expect.extend({ toMatchImageSnapshot });28const fs = require('fs');29const { toNotError } = require('differencify');30expect.extend({ toNotError });31const { toMatchImageSnapshot } = require('jest-image-snapshot');32expect.extend({ toMatchImageSnapshot });33const fs = require('fs');34const { toNotError } = require('differencify');35expect.extend({ toNotError });36describe('test', () => {37  it('should take screenshot', async () => {38    const image = await page.screenshot();39    fs.writeFileSync('./image.png', image);40    expect(image).toMatchImageSnapshot();41  });42});

Using AI Code Generation

1const { toMatchImageSnapshot } = require('jest-image-snapshot');2expect.extend({ toMatchImageSnapshot });3describe('Google', () => {4  it('should match google homepage', async () => {5    const image = await page.screenshot();6    expect(image).toMatchImageSnapshot();7  });8});9const { toMatchImageSnapshot } = require('jest-image-snapshot');10expect.extend({ toMatchImageSnapshot });11describe('Google', () => {12  it('should match google homepage', async () => {13    const image = await page.screenshot();14    expect(image).toMatchImageSnapshot({15    });16  });17});

Using AI Code Generation

1const differencify = require("differencify");2const expect = require("expect");3const { toMatchImageSnapshot } = require("jest-image-snapshot");4expect.extend({ toMatchImageSnapshot });5it("should not throw error", async () => {6  const result = await differencify.compare({7  });8  expect(result).not.toMatchImageSnapshot();9});

Using AI Code Generation

1const { toNotError } = require('differencify');2describe('Test', () => {3  it('should not error', async () => {4    const screenshot = await browser.takeScreenshot();5    await expect(screenshot).toNotError();6  });7});8const { toMatchImageSnapshot } = require('differencify');9describe('Test', () => {10  it('should match image snapshot', async () => {11    const screenshot = await browser.takeScreenshot();12    await expect(screenshot).toMatchImageSnapshot();13  });14});15| `customDiffConfig` | `object` | `undefined` | Custom configuration for [pixelmatch](

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.