- modernize
- supported Promise
- changed to use power-assert from expect.js
- changed to use setImmediate in async functions
- refactored
- changed to throw error if error code is not EEXIST
- changed from fs.exists to fs.open/fs.close/fs.mkdir
- changed from chai to expect.js
- changed to fast mkrand
- changed to create random name again if file exists
- deleted mode parameter
- added support for node.js 0.10
- changed to replace placeholder near end of line
- initial release