tailwindcss/tests/configurePlugins.test.js

import configurePlugins from '../src/util/configurePlugins'
import { crosscheck } from './util/run'

crosscheck(() => {
  test('setting a plugin to false removes it', () => {
    const plugins = ['fontSize', 'display', 'backgroundPosition']

    const configuredPlugins = configurePlugins({ display: false }, plugins)

    expect(configuredPlugins).toEqual(['fontSize', 'backgroundPosition'])
  })

  test('passing only false removes all plugins', () => {
    const plugins = ['fontSize', 'display', 'backgroundPosition']

    const configuredPlugins = configurePlugins(false, plugins)

    expect(configuredPlugins).toEqual([])
  })

  test('passing an array safelists plugins', () => {
    const plugins = ['fontSize', 'display', 'backgroundPosition']

    const configuredPlugins = configurePlugins(['display'], plugins)

    expect(configuredPlugins).toEqual(['display'])
  })
})