text: var common = require('../common');
  var assert = require('assert');
  
  // test using assert
  var qs = require('querystring');
  
  // folding block, commented to pass gjslint
  // {{{
  // [ wonkyQS, canonicalQS, obj ]
  var qsTestCases = [
    ['foo=918854443121279438895193',
     'foo=918854443121279438895193',
     {'foo': '918854443121279438895193'}],
    ['foo=bar', 'foo=bar', {'foo': 'bar'}],
    ['foo=bar&foo=quux', 'foo=bar&foo=quux', {'foo': ['bar', 'quux']}],
    ['foo=1&bar=2', 'foo=1&bar=2', {'foo': '1', 'bar': '2'}],
    ['my+weird+field=q1%212%22%27w%245%267%2Fz8%29%3F',
     'my%20weird%20field=q1!2%22\'w%245%267%2Fz8)%3F',
     {'my weird field': 'q1!2"\'w$5&7/z8)?' }],
    ['foo%3Dbaz=bar', 'foo%3Dbaz=bar', {'foo=baz': 'bar'}],
    ['foo=baz=bar', 'foo=baz%3Dbar', {'foo': 'baz=bar'}],
    ['str=foo&arr=1&arr=2&arr=3&somenull=&undef=',
     'str=foo&arr=1&arr=2&arr=3&somenull=&undef=',
     { 'str': 'foo',
       'arr': ['1', '2', '3'],
       'somenull': '',
       'undef': ''}],
    [' foo = bar ', '%20foo%20=%20bar%20', {' foo ': ' bar '}],
    ['foo=%zx', 'foo=%25zx', {'foo': '%zx'}],
    ['foo=%EF%BF%BD', 'foo=%EF%BF%BD', {'foo': '\ufffd' }]
  ];
  
  // [ wonkyQS, canonicalQS, obj ]
  var qsColonTestCases = [
    ['foo:bar', 'foo:bar', {'foo': 'bar'}],
    ['foo:bar;foo:quux', 'foo:bar;foo:quux', {'foo': ['bar', 'quux']}],
    ['foo:1&bar:2;baz:quux',
     'foo:1%26bar%3A2;baz:quux',
     {'foo': '1&bar:2', 'baz': 'quux'}],
    ['foo%3Abaz:bar', 'foo%3Abaz:bar', {'foo:baz': 'bar'}],
    ['foo:baz:bar', 'foo:baz%3Abar', {'foo': 'baz:bar'}]
  ];
  
  // [wonkyObj, qs, canonicalObj]
  var extendedFunction = function() {};
  extendedFunction.prototype = {a: 'b'};
  var qsWeirdObjects = [
    [{regexp: /./g}, 'regexp=', {'regexp': ''}],
    [{regexp: new RegExp('.', 'g')}, 'regexp=', {'regexp': ''}],
    [{fn: function() {}}, 'fn=', {'fn': ''}],
    [{fn: new Function('')}, 'fn=', {'fn': ''}],
    [{math: Math}, 'math=', {'math': ''}],
    [{e: extendedFunction}, 'e=', {'e': ''}],
    [{d: new Date()}, 'd=', {'d': ''}],
    [{d: Date}, 'd=', {'d': ''}],
    [{f: new Boolean(false), t: new Boolean(true)}, 'f=&t=', {'f': '', 't': ''}],
    [{f: false, t: true}, 'f=false&t=true', {'f': 'false', 't': 'true'}],
    [{n: null}, 'n=', {'n': ''}],
    [{nan: NaN}, 'nan=', {'nan': ''}],
    [{inf: Infinity}, 'inf=', {'inf': ''}]
  ];
  // }}}
  
  var Script = require('vm').Script;
  var foreignObject = Script.runInContext('({"foo": ["bar", "baz"]})',
                                          Script.createContext());
  
  var qsNoMungeTestCases = [
    ['', {}],
    ['foo=bar&foo=baz', {'foo': ['bar', 'baz']}],
    ['foo=bar&foo=baz', foreignObject],
    ['blah=burp', {'blah': 'burp'}],
    ['gragh=1&gragh=3&goo=2', {'gragh': ['1', '3'], 'goo': '2'}],
    ['frappucino=muffin&goat%5B%5D=scone&pond=moose',
     {'frappucino': 'muffin', 'goat[]': 'scone', 'pond': 'moose'}],
    ['trololol=yes&lololo=no', {'trololol': 'yes', 'lololo': 'no'}]
  ];
  
  assert.strictEqual('918854443121279438895193',
                     qs.parse('id=918854443121279438895193').id);
  
  // test that the canonical qs is parsed properly.
  qsTestCases.forEach(function(testCase) {
    assert.deepEqual(testCase[2], qs.parse(testCase[0]));
  });
  
  // test that the colon test cases can do the same
  qsColonTestCases.forEach(function(testCase) {
    assert.deepEqual(testCase[2], qs.parse(testCase[0], ';', ':'));
  });
  
  // test the weird objects, that they get parsed properly
  qsWeirdObjects.forEach(function(testCase) {
    assert.deepEqual(testCase[2], qs.parse(testCase[1]));
  });
  
  qsNoMungeTestCases.forEach(function(testCase) {
    assert.deepEqual(testCase[0], qs.stringify(testCase[1], '&', '=', false));
  });
  
  // test the nested qs-in-qs case
  (function() {
    var f = qs.parse('a=b&q=x%3Dy%26y%3Dz');
    f.q = qs.parse(f.q);
    assert.deepEqual(f, { a: 'b', q: { x: 'y', y: 'z' } });
  })();
  
  // nested in colon
  (function() {
    var f = qs.parse('a:b;q:x%3Ay%3By%3Az', ';', ':');
    f.q = qs.parse(f.q, ';', ':');
    assert.deepEqual(f, { a: 'b', q: { x: 'y', y: 'z' } });
  })();
  
  // now test stringifying
  
  // basic
  qsTestCases.forEach(function(testCase) {
    assert.equal(testCase[1], qs.stringify(testCase[2]));
  });
  
  qsColonTestCases.forEach(function(testCase) {
    assert.equal(testCase[1], qs.stringify(testCase[2], ';', ':'));
  });
  
  qsWeirdObjects.forEach(function(testCase) {
    assert.equal(testCase[1], qs.stringify(testCase[0]));
  });
  
  // nested
  var f = qs.stringify({
    a: 'b',
    q: qs.stringify({
      x: 'y',
      y: 'z'
    })
  });
  assert.equal(f, 'a=b&q=x%3Dy%26y%3Dz');
  
  assert.doesNotThrow(function() {
    qs.parse(undefined);
  });
  
  // nested in colon
  var f = qs.stringify({
    a: 'b',
    q: qs.stringify({
      x: 'y',
      y: 'z'
    }, ';', ':')
  }, ';', ':');
  assert.equal(f, 'a:b;q:x%3Ay%3By%3Az');
  
  
  assert.deepEqual({}, qs.parse());
  
  
  
  var b = qs.unescapeBuffer('%d3%f2Ug%1f6v%24%5e%98%cb' +
                            '%0d%ac%a2%2f%9d%eb%d8%a2%e6');
  // <Buffer d3 f2 55 67 1f 36 76 24 5e 98 cb 0d ac a2 2f 9d eb d8 a2 e6>
  assert.equal(0xd3, b[0]);
  assert.equal(0xf2, b[1]);
  assert.equal(0x55, b[2]);
  assert.equal(0x67, b[3]);
  assert.equal(0x1f, b[4]);
  assert.equal(0x36, b[5]);
  assert.equal(0x76, b[6]);
  assert.equal(0x24, b[7]);
  assert.equal(0x5e, b[8]);
  assert.equal(0x98, b[9]);
  assert.equal(0xcb, b[10]);
  assert.equal(0x0d, b[11]);
  assert.equal(0xac, b[12]);
  assert.equal(0xa2, b[13]);
  assert.equal(0x2f, b[14]);
  assert.equal(0x9d, b[15]);
  assert.equal(0xeb, b[16]);
  assert.equal(0xd8, b[17]);
  assert.equal(0xa2, b[18]);
  assert.equal(0xe6, b[19]);
  
  