text: var common = require('../common');
  var QuerystringParser = require(common.lib + '/querystring_parser').QuerystringParser,
      Buffer = require('buffer').Buffer,
      gently,
      parser;
  
  function test(test) {
      gently = new Gently();
      parser = new QuerystringParser();
      test();
      gently.verify(test.name);
  }
  
  test(function constructor() {
      assert.equal(parser.buffer, '');
      assert.equal(parser.constructor.name, 'QuerystringParser');
  });
  
  test(function write() {
      var a = new Buffer('a=1');
      assert.equal(parser.write(a), a.length);
  
      var b = new Buffer('&b=2');
      parser.write(b);
      assert.equal(parser.buffer, a + b);
  });
  
  test(function end() {
      var FIELDS = {a: ['b', {c: 'd'}], e: 'f'};
  
      gently.expect(GENTLY.hijacked.querystring, 'parse', function (str) {
          assert.equal(str, parser.buffer);
          return FIELDS;
      });
  
      gently.expect(parser, 'onField', Object.keys(FIELDS).length, function (key, val) {
          assert.deepEqual(FIELDS[key], val);
      });
  
      gently.expect(parser, 'onEnd');
  
      parser.buffer = 'my buffer';
      parser.end();
      assert.equal(parser.buffer, '');
  });
  