text: var tf = new TableFilter('demo', {
      base_path: '../dist/tablefilter/',
      status_bar: true
  });
  tf.init();
  
  var statusBar = tf.feature('statusBar');
  module('Sanity checks');
  test('Status bar component', function() {
      deepEqual(typeof statusBar, 'object', 'StatusBar instantiated');
      notEqual(statusBar.container, null, 'container property');
  });
  test('Should not initialize if already initialized', function() {
      // setup
      var hit = 0;
      statusBar.initialized = true;
      var initialEmit = statusBar.emitter.emit;
      statusBar.emitter.emit = function() {
          hit++;
      };
  
      // act
      statusBar.init();
  
      // assert
      deepEqual(hit, 0, 'emitter.emit not called');
  
      statusBar.emitter.emit = initialEmit;
  });
  asyncTest('Can display message', function() {
      // act
      statusBar.message('hello world');
  
      // assert
      setTimeout(function(){
          start();
          deepEqual(statusBar.msgContainer.innerHTML,
              'hello world', 'Message displayed');
          statusBar.msgContainer.innerHTML = '';
      }, 2);
  });
  asyncTest('Should not display message if not enabled', function() {
      // setup
      statusBar.enabled = false;
  
      // act
      statusBar.message('hello world');
  
      // assert
      setTimeout(function(){
          start();
          deepEqual(statusBar.msgContainer.innerHTML,
              '', 'Message not displayed');
      }, 2);
  
      statusBar.enabled = true;
  });
  
  module('Feature interface');
  test('Properties', function() {
      deepEqual(statusBar.tf instanceof TableFilter,
          true, 'TableFilter instance');
      deepEqual(statusBar.feature, 'statusBar', 'Feature name');
      deepEqual(statusBar.enabled, true, 'Feature enabled');
      deepEqual(statusBar.initialized, true, 'Feature enabled');
      deepEqual(typeof statusBar.emitter, 'object',
          'Feature has emitter instance');
      deepEqual(typeof statusBar.config, 'object', 'TF configuration object');
      deepEqual(typeof statusBar.init, 'function', 'Feature init method');
      deepEqual(typeof statusBar.destroy, 'function', 'Feature destroy method');
      deepEqual(typeof statusBar.reset, 'function', 'Feature reset method');
      deepEqual(typeof statusBar.enable, 'function', 'Feature enable method');
      deepEqual(typeof statusBar.disable, 'function', 'Feature enable method');
      deepEqual(typeof statusBar.isEnabled, 'function', 'Feature enable method');
  });
  test('Can destroy', function() {
      statusBar.destroy();
      deepEqual(statusBar.initialized, false, 'not initialised');
  });
  test('Can reset', function() {
      statusBar.reset();
      deepEqual(statusBar.enabled, true, 'enabled');
  });
  test('Can disable', function() {
      statusBar.disable();
      deepEqual(statusBar.enabled, false, 'disabled');
  });
  test('Can enable', function() {
      statusBar.enable();
      deepEqual(statusBar.enabled, true, 'enabled');
  });
  test('Can init', function() {
      statusBar.destroy();
      statusBar.enable();
      statusBar.init();
      deepEqual(statusBar.enabled, true, 'enabled');
  });
  test('Can check is enabled', function() {
      statusBar.isEnabled();
      deepEqual(statusBar.enabled, true, 'enabled');
  });
  
  module('UI elements');
  test('Status bar  UI elements', function() {
      var container = statusBar.container,
          label = statusBar.msgContainer;
      deepEqual(container.nodeName, 'DIV', 'Status bar container');
      deepEqual(label.nodeName, 'SPAN', 'Status bar label');
  });
  
  module('Destroy');
  test('Remove UI', function() {
      statusBar.destroy();
      var container = statusBar.container,
          label = statusBar.msgContainer;
      deepEqual(container, null, 'Status bar container removed');
      deepEqual(label, null, 'Status bar button removed');
  });
  
  module('Re-set UI');
  test('Status text', function() {
      statusBar.text = '→←';
      statusBar.init();
  
      var label = statusBar.labelContainer;
      notEqual(
          label.innerHTML.indexOf('→←'), -1, 'Status bar text');
  });
  test('Custom container', function() {
      // setup
      statusBar.destroy();
      statusBar.targetId = 'custom-container';
  
      // act
      statusBar.init();
  
      // assert
      deepEqual(statusBar.msgContainer.nodeName,
          'SPAN', 'Custom container element');
  });
  
  module('Tear-down');
  test('can destroy TableFilter DOM elements', function() {
      tf.destroy();
      deepEqual(tf.isInitialized(), false, 'Filters removed');
  });
  