text: var vows = require('vows');
  var assert = require('assert');
  var cloneArray = require('../../lib/utils/clone-array');
  
  vows.describe(cloneArray)
    .addBatch({
      'one level': {
        'topic': [1, 2, 3],
        'not equal': function (topic) {
          assert.notEqual(topic, cloneArray(topic));
        },
        'deep equal': function (topic) {
          assert.deepEqual(topic, cloneArray(topic));
        }
      },
      'two levels': {
        'topic': [[1], [2], [3]],
        'not equal': function (topic) {
          assert.notEqual(topic[0], cloneArray(topic)[0]);
          assert.notEqual(topic[1], cloneArray(topic)[1]);
          assert.notEqual(topic[2], cloneArray(topic)[2]);
        },
        'deep equal': function (topic) {
          assert.deepEqual(topic, cloneArray(topic));
        }
      },
      'mixed levels': {
        'topic': [[1], 2, 3],
        'not equal': function (topic) {
          assert.notEqual(topic[0], cloneArray(topic)[0]);
          assert.equal(topic[1], cloneArray(topic)[1]);
          assert.equal(topic[2], cloneArray(topic)[2]);
        },
        'deep equal': function (topic) {
          assert.deepEqual(topic, cloneArray(topic));
        }
      }
    })
    .export(module);
  