text: var test = require('tap').test;
  var spawn = require('child_process').spawn;
  var path = require('path');
  var concat = require('concat-stream');
  var vm = require('vm');
  
  test('bare shebang', function (t) {
      t.plan(4);
      
      var ps = spawn(process.execPath, [
          path.resolve(__dirname, '../bin/cmd.js'),
          '-', '--bare'
      ]);
      ps.stderr.pipe(process.stderr);
      ps.stdout.pipe(concat(function (body) {
          vm.runInNewContext(body, {
              Buffer: function (s) { return s.toLowerCase() },
              console: {
                  log: function (msg) { t.equal(msg, 'woo') }
              }
          });
          vm.runInNewContext(body, {
              Buffer: Buffer,
              console: {
                  log: function (msg) {
                      t.ok(Buffer.isBuffer(msg));
                      t.equal(msg.toString('utf8'), 'WOO')
                  }
              }
          });
      }));
      ps.stdin.end('#!/usr/bin/env node\nconsole.log(Buffer("WOO"))');
      
      ps.on('exit', function (code) {
          t.equal(code, 0);
      });
  });
  