Package Exports

stdstream-snapshot

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Readme

stdstream-snapshot

Tiny util for CLI testing: fetch stdout, stderr streams and match data to snapshot

Install

yarn add stdstream-snapshot -D
npm add stdstream-snapshot -D

Usage

import {process} from 'stdstream-snapshot'

it('cmd output matches to spapshot', () => {
  const cmd = 'somecmd --flag=foo -b'
  const target = './test/snapshots/some-cmd-output.json'  
  
  expect(process({
    cmd,
    target,
    update: true
  })).toBeTruthy()
})