code: function runSuite() {
      execFile(flow, [ 'status', '--color', 'always' ], (err, stdout) => {
          process.stdout.write('\x1Bc')
          /* eslint-disable no-console */
          console.log(stdout)
          /* eslint-enable no-console */
      })
  }
docs: A helper function to run flow tests. Clears the window and the prints
  the status of flow.
  @returns {void} nothing