How to use

done

function

in

through2

test('keys and values', function (t) {
 var idx = 0
 var stream = iteratorStream(db.iterator())
 stream.pipe(through2.obj(function (kv, _, done) {
  t.ok(Buffer.isBuffer(kv.key))
  t.ok(Buffer.isBuffer(kv.value))
  t.equal(kv.key.toString(), data[idx].key)
  t.equal(kv.value.toString(), data[idx].value)
  idx++
  done()
 }, function () {
  t.equal(idx, data.length)
  stream.on('close', function () {
   t.end()
  })
 }))
})

through2.obj(function (stats, enc, done) {
    var lines = stats.coverage.sloc
    var total = stats.coverage.coverage
    total = isNaN(parseFloat(total)) ? 0 : total.toFixed(2)
    gutil.log(
      'Test coverage:',
      gutil.colors.magenta(total),
      gutil.colors.magenta('%'),
      '(',
      gutil.colors.magenta(lines),
      gutil.colors.magenta('lines'),
      ')'
    )
    if (stats.coverage.uncovered.length) {
      gutil.log('Untestd files:', stats.coverage.uncovered)
    }
    done()
  },
  function (done) {
    // keep on piping!
    done()
})