text: "use strict";
  
  var $ = require("jquery");
  
  
  
  QUnit.testStart(function() {
      var markup =
          '<div class="focusable tabbable" tabindex="0"></div>\
          <input class="focusable tabbable" type="text" value=" />\
          <select class="focusable tabbable"></select>\
          <textarea class="focusable tabbable"></textarea>\
          <button class="focusable tabbable"></button>\
          <object class="focusable tabbable"></object>\
          <iframe class="focusable tabbable"></iframe>\
          <a class="focusable tabbable" href="#">1</a>\
          <a class="focusable tabbable" tabindex="0">1</a>\
          \
          <div class="focusable nottabbable" tabindex="-1"></div>\
          \
          <input class="notfocusable nottabbable" type="text" disabled/>\
          <button class="notfocusable nottabbable" disabled></button>\
          <a class="notfocusable nottabbable">1</a>\
          <div class="notfocusable nottabbable"></div>\
          \
          <style>\
              .hidden-display{\
                  display: none;\
              }\
          </style>\
          \
          <div class="hidden-display" tabindex="1"></div>\
          <input class="hidden-display" type="text" value="" />\
          <object class="hidden-display"></object>\
          \
          <style>\
              .hidden-visibility {\
                  visibility: hidden;\
              }\
          </style>\
          \
          <div class="hidden-visibility" tabindex="1"></div>\
          <input class="hidden-visibility" type="text" value="" />\
          <object class="hidden-visibility"></object>';
  
      $("#qunit-fixture").html(markup);
  });
  
  var selectors = require("ui/widget/jquery.selectors");
  
  QUnit.test("focusable", function(assert) {
      var focusableContainer = $(".focusable");
      focusableContainer.each(function(index, item) {
          assert.ok($(item).is(selectors.focusable));
      });
  });
  
  QUnit.test("tabbable", function(assert) {
      var focusableContainer = $(".tabbable");
      focusableContainer.each(function(index, item) {
          assert.ok($(item).is(selectors.tabbable));
      });
  });
  
  QUnit.test("not focusable", function(assert) {
      var focusableContainer = $(".notfocusable, .hidden-display, .hidden-visibility");
      focusableContainer.each(function(index, item) {
          assert.ok(!$(item).is(selectors.focusable));
      });
  });
  
  QUnit.test("not tabbable", function(assert) {
      var focusableContainer = $(".nottabbable, .hidden-display, .hidden-visibility");
      focusableContainer.each(function(index, item) {
          assert.ok(!$(item).is(":dx-tabbable"));
      });
  });
  
  QUnit.test("icontains", function(assert) {
      var $fixture = $("#qunit-fixture");
      $("<span />").html("test sentence").appendTo($fixture);
      $("<span />").html("Test sentence 2").appendTo($fixture);
      $("<span />").html("no any *est sentence").appendTo($fixture);
  
      var $result = $fixture.find(selectors.icontains + "(test)");
  
      assert.strictEqual($result.length, 2, "All elements were found");
  });
  