import { test } from 'tap'
import { readFile } from 'fs'
import ThreadStream from '../index.js'
import { join } from 'path'
import { file } from './helper.js'


test('typescript module', function (t) {
  t.plan(5)

  const dest = file()
  const stream = new ThreadStream({
    filename: join(__dirname, 'ts', 'to-file.ts'),
    workerData: { dest },
    sync: true
  })

  stream.on('finish', () => {
    readFile(dest, 'utf8', (err, data) => {
      t.error(err)
      t.equal(data, 'hello world\nsomething else\n')
    })
  })

  stream.on('close', () => {
    t.pass('close emitted')
  })

  t.ok(stream.write('hello world\n'))
  t.ok(stream.write('something else\n'))

  stream.end()
})