vitest

A blazing fast test runner powered by Vite.

Features

• Vite's transformer, resolver, and plugin system. Powered by vite-node.
• Jest Snapshot.
• Chai for assertions.
• Async suite / test.
• ESM friendly, top level await.

import { it, describe, expect, assert } from 'vitest'

describe('suite name', () => {
  it('foo', () => {
    assert.equal(Math.sqrt(4), 2)
  })

  it('bar', () => {
    expect(1 + 1).eq(2)
  })

  it('snapshot', () => {
    expect({ foo: 'bar' }).toMatchSnapshot()
  })
})

$ npx vitest

TODO

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License

MIT License © 2021 Anthony Fu