Jest vs. MockK Comparison


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About Jest aims to work out of the box, config free, on most JavaScript projects. Make tests which keep track of large objects with ease. Snapshots live either alongside your tests, or embedded inline. Tests are parallelized by running them in their own processes to maximize performance. Tests are parallelized by running them in their own processes to maximize performance. By ensuring your tests have unique global state, Jest can reliably run tests in parallel. To make things quick, Jest runs previously failed tests first and re-organizes runs based on how long test files take. By ensuring your tests have unique global state, Jest can reliably run tests in parallel. To make things quick, Jest runs previously failed tests first and re-organizes runs based on how long test files take. Jest uses a custom resolver for imports in your tests, making it simple to mock any object outside of your test’s scope.	About Mocking is a technique to make testing code readable and maintainable. In three consequent articles, I would like to show the basics, features, and quirks of the MockK library. It is a new open-source library (github repository) focused on making mocking in Kotlin great. Injection first tries to match properties by name, then by class or superclass. Check the lookupType parameter for customization. Properties are injected even if private is applied. Constructors for injection are selected from the biggest number of arguments to lowest.
Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Supported Mac Supported Linux Supported Cloud Not Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported
Audience DevOps teams looking for a JavaScript testing framework	Audience DevOps teams looking for a Unit Testing solution
Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported
API Offers API Supported	API Offers API Supported
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
Pricing No information available. Free Version Not Supported Free Trial Not Supported	Pricing Free Free Version Supported Free Trial Not Supported
Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software	Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software

Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported	Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported
Company Information Jest United States jestjs.io	Company Information MockK mockk.io
Alternatives Cucumber SmartBear	Alternatives PowerMock
Cypress Cypress.io	Mockito
JUnit	Telerik JustMock Progress Telerik
Early EarlyAI	JMockit
Qualflare View All	Typemock View All
Categories Development Frameworks Supported Software Testing Supported Unit Testing Supported	Categories Test Automation Frameworks Supported Unit Testing Supported

Integrations Anon Supported AskUI Supported CI Fuzz Supported Captain Supported Carrot Seed Supported Early Supported Istanbul Supported JHipster Supported JUnit Not Supported Katalon True Platform Supported Kotlin Not Supported Launchable Supported Modern MERN Supported Nodewood Supported Pythagora Supported Qualflare Supported Solid Supported Testmo Supported ZippyStarter Supported Zunoy MockAPI Supported Show More Integrations View All 23 Integrations	Integrations Anon Not Supported AskUI Not Supported CI Fuzz Not Supported Captain Not Supported Carrot Seed Not Supported Early Not Supported Istanbul Not Supported JHipster Not Supported JUnit Supported Katalon True Platform Not Supported Kotlin Supported Launchable Not Supported Modern MERN Not Supported Nodewood Not Supported Pythagora Not Supported Qualflare Not Supported Solid Not Supported Testmo Not Supported ZippyStarter Not Supported Zunoy MockAPI Not Supported Show More Integrations View All 2 Integrations
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