Runnable/docker-mock

'use strict'

var crypto = require('crypto')
var isString = require('101/is-string')

module.exports = {
  _pid: 0,
  _port: 0,
  randomId: function () { return crypto.randomBytes(32).toString('hex') },
  newPid: function () { return module.exports._pid++ },
  newPort: function () { return module.exports._port++ },
  capitalize: function (str) {
    if (!isString(str)) { return str }
    return str.slice(0, 1).toUpperCase() + str.slice(1)
  }
}