[READ-ONLY] Mirror of https://github.com/vitest-dev/vitest. Next generation testing framework powered by Vite.
vitest.dev
test
testing-tools
vite
feat: basic example (#513)
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pnpm-lock.yaml
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pnpm-lock.yaml
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unplugin-vue-components: 0.17.11_5f0e46dd90b19e6d0d01b34ab1022632
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vitepress: 0.21.4
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examples/basic:
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specifiers:
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'@vitest/ui': latest
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vite: ^2.7.10
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vitest: latest
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devDependencies:
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'@vitest/ui': link:../../packages/ui
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vite: 2.7.10
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vitest: link:../../packages/vitest
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examples/lit:
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specifiers:
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happy-dom: '*'
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examples/README.md
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examples/README.md
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| Example | Source | Playground |
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|---|---|---|
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| `basic` | [GitHub](https://github.com/vitest-dev/vitest/tree/main/examples/basic) | [Play Online](https://stackblitz.com/github/vitest-dev/vitest/tree/main/examples/basic?terminal=test) |
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| `lit` | [GitHub](https://github.com/vitest-dev/vitest/tree/main/examples/lit) | [Play Online](https://stackblitz.com/github/vitest-dev/vitest/tree/main/examples/lit?terminal=test) |
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| `mocks` | [GitHub](https://github.com/vitest-dev/vitest/tree/main/examples/mocks) | [Play Online](https://stackblitz.com/github/vitest-dev/vitest/tree/main/examples/mocks?terminal=test) |
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| `puppeteer` | [GitHub](https://github.com/vitest-dev/vitest/tree/main/examples/puppeteer) | [Play Online](https://stackblitz.com/github/vitest-dev/vitest/tree/main/examples/puppeteer?terminal=test) |
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examples/basic/README.md
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examples/basic/README.md
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examples/basic/package.json
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examples/basic/package.json
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{
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"name": "vitest-test",
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"private": true,
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"main": "index.js",
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"license": "MIT",
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"type": "module",
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"scripts": {
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"test": "vitest --ui",
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"test:run": "vitest run"
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},
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"devDependencies": {
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"@vitest/ui": "latest",
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"vite": "^2.7.10",
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"vitest": "latest"
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}
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}
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examples/basic/vite.config.ts
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examples/basic/vite.config.ts
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/// <reference types="vitest" />
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// Configure Vitest (https://vitest.dev/config)
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import { defineConfig } from 'vite'
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export default defineConfig({
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test: {
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/* for example, use global to avoid globals imports (describe, test, expect): */
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// global: true,
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},
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})
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examples/basic/test/basic.test.ts
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examples/basic/test/basic.test.ts
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import { assert, expect, test } from 'vitest'
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// Edit an assertion and save to see HMR in action
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test('Math.sqrt()', () => {
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expect(Math.sqrt(4)).toBe(2)
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expect(Math.sqrt(144)).toBe(12)
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expect(Math.sqrt(2)).toBe(Math.SQRT2)
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})
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test('JSON', () => {
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const input = {
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foo: 'hello',
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bar: 'world',
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}
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const output = JSON.stringify(input)
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expect(output).eq('{"foo":"hello","bar":"world"}')
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assert.deepEqual(JSON.parse(output), input, 'matches original')
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})
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examples/basic/test/suite.test.ts
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examples/basic/test/suite.test.ts
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import { assert, describe, expect, it } from 'vitest'
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describe('suite name', () => {
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it('foo', () => {
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assert.equal(Math.sqrt(4), 2)
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})
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it('bar', () => {
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expect(1 + 1).eq(2)
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})
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it('snapshot', () => {
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expect({ foo: 'bar' }).toMatchSnapshot()
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})
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})