Testing

12-month change compares the average of the last 4 weeks of downloads with the first 4 weeks of the 52-week series. Gzip size is for the whole package, as measured by Bundlephobia. "-" means the value has not been fetched.

• add-matchersWrite useful test matchers compatible with Jest and Jasmine.
• playwright-testRun mocha, zora, uvu, tape and benchmark.js scripts inside real browsers with playwright.
• mailpit-apiA TypeScript client for interacting with Mailpit's REST API.
• mock-req-resExtensible mock req / res objects for use in unit tests of Express controller and middleware functions.
• gulp-batchEvent batcher for gulp-watcher
• cypress-plugin-stripe-elementsAdds testing helpers for driving Stripe Elements with Cypress.
• sinon-express-mockSimple request and response mock objects to pass into Express routes when testing using Sinon.
• mmmock mate, mock http request, fs access and so on.
• test-results-parserParse test results from JUnit, TestNG, xUnit, cucumber and many more
• @antiwork/shortestAI-powered natural language end-to-end testing framework
• @vue/cli-plugin-unit-mochamocha unit testing plugin for vue-cli
• @playwright-testing-library/testplaywright + dom-testing-library
• memfs-browserIn-memory file-system with Node's fs API.
• @scalar/api-client-reactthe open source API testing client for react
• @testcontainers/azuriteAzurite module for Testcontainers
• vitest-mock-expressA lightweight Vitest mock for unit testing Express
• @gatling.io/coreGatling JS is a JavaScript/TypeScript interface for the [Gatling load testing tool](https://gatling.io/).
• stream-mockNode stream mock module
• @gatling.io/jvm-typesGatling JS is a JavaScript/TypeScript interface for the [Gatling load testing tool](https://gatling.io/).
• @gatling.io/httpGatling JS is a JavaScript/TypeScript interface for the [Gatling load testing tool](https://gatling.io/).
• @chat-adapter/testsVitest factories, matchers, and setup utilities for testing Chat SDK adapters and bots
• jest-coverage-badgesCreate a group of coverage badges from jest
• windowExports a jsdom window object.
• testcheckProperty testing for JavaScript
• vite-plugin-mockA mock plugin for vite
• @gatling.io/cliGatling JS is a JavaScript/TypeScript interface for the [Gatling load testing tool](https://gatling.io/).
• @mergifyio/vitestVitest reporter for Mergify CI Insights
• @sa11y/assertProvides assertAccessible API to check DOM for accessibility issues
• chai-jest-snapshotChai assertion that provides Jest's snapshot testing
• mocha-webpackmocha cli with webpack support
• stop-onlyDetects '.only' left in the code accidentally
• @tinbase/pg-memFork of pg-mem with extended Postgres conformance (PL/pgSQL, triggers, RLS, correlated subqueries, MERGE, ranges, full-text, partitioning, ...). Tracks oguimbal/pg-mem; pending upstream PR #476.
• istanbul-badges-readmeCreates README badges from istanbul coverage report
• allure-codeceptjsAllure codeceptjs integration
• miniprogram-simulatetools for miniprogram custom component unit test
• mountebankOver the wire test doubles
• @casualbot/jest-sonar-reporterA Sonar test reporter for Jest.
• puppeteer-intercept-and-modify-requestsThe `puppeteer-intercept-and-modify-requests` TypeScript library allows you to intercept and modify network requests and responses using Puppeteer. It supports modifying all network requests and responses. You can also apply delays, stream responses, modi
• cypress-delete-downloads-folderCypress custom command and hooks to remove downloads folder
• @theintern/commonCommon modules used by @theintern projects
• react-dom-instanceGet react component instances from a DOM node
• jest-chainChain Jest matchers together to create one powerful assertion
• muk-propMock object methods and properties.
• playwright-ng-schematicsPlaywright Angular schematics
• @stdlib/math-base-assert-is-nonnegative-integerTest if a finite double-precision floating-point number is a nonnegative integer.
• storybook-addon-manual-mocksMock your imports in the same way as Jest Manual Mocks do
• co-mochaEnable support for generators in Mocha tests
• jasmine-tsExecute jasmine with ts-node
• kefir-test-utilsFramework-agnostic testing tools for Kefir
• react-native-test-appreact-native-test-app provides a test app for all supported platforms as a package

• selenium-webdriver vs wd
• @appium/types vs selenium-webdriver
• msw vs json-server
• @copilotkit/aimock vs mock-socket
• @appium/types vs wd
• mockttp vs ts-mockito
• mock-socket vs ts-mockito
• rewire vs ng-mocks
• msw vs miragejs
• codeceptjs vs playwright-bdd
• codeceptjs vs nightwatch
• mocha vs jasmine-core
• mock-socket vs ng-mocks
• fast-check vs rewire
• ts-jest vs @golevelup/ts-jest