VitestWhat is Vitest?
It is a blazing fast unit test framework powered by Vite. It aims to position itself as the Test Runner of choice for Vite projects, and as a solid alternative even for projects not using Vite.
Vitest is a tool in the Testing Frameworks category of a tech stack.
Key Features
Vite's config, transformers, resolvers, and pluginsUse the same setup from your app to run the tests!Smart & instant watch mode, like HMR for tests!Components testing for Vue, React, Svelte, Lit and moreOut-of-box TypeScript / JSX supportESM first, top level awaitWorkers multi-threading via tinypoolFiltering, timeouts, concurrent for suite and testsJest-compatible SnapshotChai built-in for assertions + Jest expect compatible APIsTinyspy built-in for mockinghappy-dom or jsdom for DOM mockingNative code coverage via c8Rust like in-source testing
Vitest Pros & Cons
Pros of Vitest
No pros listed yet.
Cons of Vitest
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Vitest Alternatives & Comparisons
What are some alternatives to Vitest?
JUnit
JUnit is a simple framework to write repeatable tests. It is an instance of the xUnit architecture for unit testing frameworks.
pytest
A framework makes it easy to write small tests, yet scales to support complex functional testing for applications and libraries. It is a mature full-featured Python testing tool.
Mockito
It is a mocking framework that tastes really good. It lets you write beautiful tests with a clean & simple API. It doesn’t give you hangover because the tests are very readable and they produce clean verification errors.
RSpec
Behaviour Driven Development for Ruby. Making TDD Productive and Fun.
