node_app/node_modules/formidable/node-gently/example/event_emitter.js

require('../test/common');
var gently = new (require('gently'))
  , stream = new (require('fs').WriteStream)('my_file.txt');

gently.expect(stream, 'emit', function(event) {
  assert.equal(event, 'open');
});

gently.expect(stream, 'emit', function(event) {
  assert.equal(event, 'drain');
});