text: var assert = require('assert'),
      cb = require('assert-called'),
      wtfos = require('../');
  
  wtfos.result = {
    distribution: 'ubuntu'
  };
  
  wtfos(cb(function (err, data) {
    assert(!err);
    assert.deepEqual(data, {
      distribution: 'ubuntu'
    });
  }));
  