text: // Copyright Joyent, Inc. and other Node contributors.
  //
  // Permission is hereby granted, free of charge, to any person obtaining a
  // copy of this software and associated documentation files (the
  // "Software"), to deal in the Software without restriction, including
  // without limitation the rights to use, copy, modify, merge, publish,
  // distribute, sublicense, and/or sell copies of the Software, and to permit
  // persons to whom the Software is furnished to do so, subject to the
  // following conditions:
  //
  // The above copyright notice and this permission notice shall be included
  // in all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
  // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
  // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  // USE OR OTHER DEALINGS IN THE SOFTWARE.
  //
  'use strict';
  var path = require('../');
  var assert = require('assert');
  
  var f = __filename;
  
  // On Windows a backslash acts as a path separator.
  assert.equal(path.basename('\\dir\\basename.ext'), 'basename.ext');
  assert.equal(path.basename('\\basename.ext'), 'basename.ext');
  assert.equal(path.basename('basename.ext'), 'basename.ext');
  assert.equal(path.basename('basename.ext\\'), 'basename.ext');
  assert.equal(path.basename('basename.ext\\\\'), 'basename.ext');
  
  assert.equal(path.dirname('c:\\'), 'c:\\');
  assert.equal(path.dirname('c:\\foo'), 'c:\\');
  assert.equal(path.dirname('c:\\foo\\'), 'c:\\');
  assert.equal(path.dirname('c:\\foo\\bar'), 'c:\\foo');
  assert.equal(path.dirname('c:\\foo\\bar\\'), 'c:\\foo');
  assert.equal(path.dirname('c:\\foo\\bar\\baz'), 'c:\\foo\\bar');
  assert.equal(path.dirname('\\'), '\\');
  assert.equal(path.dirname('\\foo'), '\\');
  assert.equal(path.dirname('\\foo\\'), '\\');
  assert.equal(path.dirname('\\foo\\bar'), '\\foo');
  assert.equal(path.dirname('\\foo\\bar\\'), '\\foo');
  assert.equal(path.dirname('\\foo\\bar\\baz'), '\\foo\\bar');
  assert.equal(path.dirname('c:'), 'c:');
  assert.equal(path.dirname('c:foo'), 'c:');
  assert.equal(path.dirname('c:foo\\'), 'c:');
  assert.equal(path.dirname('c:foo\\bar'), 'c:foo');
  assert.equal(path.dirname('c:foo\\bar\\'), 'c:foo');
  assert.equal(path.dirname('c:foo\\bar\\baz'), 'c:foo\\bar');
  assert.equal(path.dirname('\\\\unc\\share'), '\\\\unc\\share');
  assert.equal(path.dirname('\\\\unc\\share\\foo'), '\\\\unc\\share\\');
  assert.equal(path.dirname('\\\\unc\\share\\foo\\'), '\\\\unc\\share\\');
  assert.equal(path.dirname('\\\\unc\\share\\foo\\bar'),
               '\\\\unc\\share\\foo');
  assert.equal(path.dirname('\\\\unc\\share\\foo\\bar\\'),
               '\\\\unc\\share\\foo');
  assert.equal(path.dirname('\\\\unc\\share\\foo\\bar\\baz'),
               '\\\\unc\\share\\foo\\bar');
  
  
  // On windows, backspace is a path separator.
  assert.equal(path.extname('.\\'), '');
  assert.equal(path.extname('..\\'), '');
  assert.equal(path.extname('file.ext\\'), '.ext');
  assert.equal(path.extname('file.ext\\\\'), '.ext');
  assert.equal(path.extname('file\\'), '');
  assert.equal(path.extname('file\\\\'), '');
  assert.equal(path.extname('file.\\'), '.');
  assert.equal(path.extname('file.\\\\'), '.');
  
  // path.join tests
  var failures = [];
  var joinTests = [];
  
  joinTests = joinTests.concat(
    [// UNC path expected
      [['//foo/bar'], '//foo/bar/'],
      [['\\/foo/bar'], '//foo/bar/'],
      [['\\\\foo/bar'], '//foo/bar/'],
      // UNC path expected - server and share separate
      [['//foo', 'bar'], '//foo/bar/'],
      [['//foo/', 'bar'], '//foo/bar/'],
      [['//foo', '/bar'], '//foo/bar/'],
      // UNC path expected - questionable
      [['//foo', '', 'bar'], '//foo/bar/'],
      [['//foo/', '', 'bar'], '//foo/bar/'],
      [['//foo/', '', '/bar'], '//foo/bar/'],
      // UNC path expected - even more questionable
      [['', '//foo', 'bar'], '//foo/bar/'],
      [['', '//foo/', 'bar'], '//foo/bar/'],
      [['', '//foo/', '/bar'], '//foo/bar/'],
      // No UNC path expected (no double slash in first component)
      [['\\', 'foo/bar'], '/foo/bar'],
      [['\\', '/foo/bar'], '/foo/bar'],
      [['', '/', '/foo/bar'], '/foo/bar'],
      // No UNC path expected (no non-slashes in first component - questionable)
      [['//', 'foo/bar'], '/foo/bar'],
      [['//', '/foo/bar'], '/foo/bar'],
      [['\\\\', '/', '/foo/bar'], '/foo/bar'],
      [['//'], '/'],
      // No UNC path expected (share name missing - questionable).
      [['//foo'], '/foo'],
      [['//foo/'], '/foo/'],
      [['//foo', '/'], '/foo/'],
      [['//foo', '', '/'], '/foo/'],
      // No UNC path expected (too many leading slashes - questionable)
      [['///foo/bar'], '/foo/bar'],
      [['////foo', 'bar'], '/foo/bar'],
      [['\\\\\\/foo/bar'], '/foo/bar'],
      // Drive-relative vs drive-absolute paths. This merely describes the
      // status quo, rather than being obviously right
      [['c:'], 'c:.'],
      [['c:.'], 'c:.'],
      [['c:', ''], 'c:.'],
      [['', 'c:'], 'c:.'],
      [['c:.', '/'], 'c:./'],
      [['c:.', 'file'], 'c:file'],
      [['c:', '/'], 'c:/'],
      [['c:', 'file'], 'c:/file']
    ]);
  
  // Run the join tests.
  joinTests.forEach(function(test) {
    var actual = path.join.apply(path, test[0]);
    var expected = test[1].replace(/\//g, '\\');
    var message = 'path.join(' + test[0].map(JSON.stringify).join(',') + ')' +
                  '\n  expect=' + JSON.stringify(expected) +
                  '\n  actual=' + JSON.stringify(actual);
    if (actual !== expected) failures.push('\n' + message);
    // assert.equal(actual, expected, message);
  });
  assert.equal(failures.length, 0, failures.join(''));
  
  // Test thrown TypeErrors
  var typeErrorTests = [true, false, 7, null, {}, undefined, [], NaN];
  
  function fail(fn) {
    var args = Array.prototype.slice.call(arguments, 1);
  
    assert.throws(function() {
      fn.apply(null, args);
    }, TypeError);
  }
  
  typeErrorTests.forEach(function(test) {
    fail(path.join, test);
    fail(path.resolve, test);
    fail(path.normalize, test);
    fail(path.isAbsolute, test);
    fail(path.relative, test, 'foo');
    fail(path.relative, 'foo', test);
    fail(path.parse, test);
  
    // These methods should throw a TypeError, but do not for backwards
    // compatibility. Uncommenting these lines in the future should be a goal.
    // fail(path.dirname, test);
    // fail(path.basename, test);
    // fail(path.extname, test);
  
    // undefined is a valid value as the second argument to basename
    if (test !== undefined) {
      fail(path.basename, 'foo', test);
    }
  });
  
  
  // path normalize tests
  assert.equal(path.normalize('./fixtures///b/../b/c.js'),
               'fixtures\\b\\c.js');
  assert.equal(path.normalize('/foo/../../../bar'), '\\bar');
  assert.equal(path.normalize('a//b//../b'), 'a\\b');
  assert.equal(path.normalize('a//b//./c'), 'a\\b\\c');
  assert.equal(path.normalize('a//b//.'), 'a\\b');
  assert.equal(path.normalize('//server/share/dir/file.ext'),
               '\\\\server\\share\\dir\\file.ext');
  
  // path.resolve tests
  // windows
  var resolveTests =
    // arguments                                    result
    [[['c:/blah\\blah', 'd:/games', 'c:../a'], 'c:\\blah\\a'],
     [['c:/ignore', 'd:\\a/b\\c/d', '\\e.exe'], 'd:\\e.exe'],
     [['c:/ignore', 'c:/some/file'], 'c:\\some\\file'],
     [['d:/ignore', 'd:some/dir//'], 'd:\\ignore\\some\\dir'],
     [['.'], process.cwd().replace(/\//g,'\\')],
     [['//server/share', '..', 'relative\\'], '\\\\server\\share\\relative'],
     [['c:/', '//'], 'c:\\'],
     [['c:/', '//dir'], 'c:\\dir'],
     [['c:/', '//server/share'], '\\\\server\\share\\'],
     [['c:/', '//server//share'], '\\\\server\\share\\'],
     [['c:/', '///some//dir'], 'c:\\some\\dir']
    ];
  
  var failures = [];
  resolveTests.forEach(function(test) {
    var actual = path.resolve.apply(path, test[0]);
    var expected = test[1];
    var message = 'path.resolve(' + test[0].map(JSON.stringify).join(',') + ')' +
                  '\n  expect=' + JSON.stringify(expected) +
                  '\n  actual=' + JSON.stringify(actual);
    if (actual !== expected) failures.push('\n' + message);
    // assert.equal(actual, expected, message);
  });
  debugger
  assert.equal(failures.length, 0, failures.join(''));
  
  // path.isAbsolute tests
  assert.equal(path.isAbsolute('//server/file'), true);
  assert.equal(path.isAbsolute('\\\\server\\file'), true);
  assert.equal(path.isAbsolute('C:/Users/'), true);
  assert.equal(path.isAbsolute('C:\\Users\\'), true);
  assert.equal(path.isAbsolute('C:cwd/another'), false);
  assert.equal(path.isAbsolute('C:cwd\\another'), false);
  assert.equal(path.isAbsolute('directory/directory'), false);
  assert.equal(path.isAbsolute('directory\\directory'), false);
  
  // windows
  var relativeTests =
    // arguments                     result
    [['c:/blah\\blah', 'd:/games', 'd:\\games'],
     ['c:/aaaa/bbbb', 'c:/aaaa', '..'],
     ['c:/aaaa/bbbb', 'c:/cccc', '..\\..\\cccc'],
     ['c:/aaaa/bbbb', 'c:/aaaa/bbbb', ''],
     ['c:/aaaa/bbbb', 'c:/aaaa/cccc', '..\\cccc'],
     ['c:/aaaa/', 'c:/aaaa/cccc', 'cccc'],
     ['c:/', 'c:\\aaaa\\bbbb', 'aaaa\\bbbb'],
     ['c:/aaaa/bbbb', 'd:\\', 'd:\\']];
  
  var failures = [];
  relativeTests.forEach(function(test) {
    var actual = path.relative(test[0], test[1]);
    var expected = test[2];
    var message = 'path.relative(' +
                  test.slice(0, 2).map(JSON.stringify).join(',') +
                  ')' +
                  '\n  expect=' + JSON.stringify(expected) +
                  '\n  actual=' + JSON.stringify(actual);
    if (actual !== expected) failures.push('\n' + message);
  });
  assert.equal(failures.length, 0, failures.join(''));
  
  // windows
  assert.equal(path.sep, '\\');
  
  // path.delimiter tests
  // windows
  assert.equal(path.delimiter, ';');
  