| asynctest(
  'browser.tinymce.core.CaretCandidateTest',
  [
    'ephox.mcagar.api.LegacyUnit',
    'ephox.agar.api.Pipeline',
    'tinymce.core.Env',
    'tinymce.core.caret.CaretCandidate',
    'tinymce.core.dom.DomQuery',
    'tinymce.core.text.Zwsp',
    'tinymce.core.test.ViewBlock',
    'global!document'
  ],
  function (LegacyUnit, Pipeline, Env, CaretCandidate, $, Zwsp, ViewBlock, document) {
    var success = arguments[arguments.length - 2];
    var failure = arguments[arguments.length - 1];
    var suite = LegacyUnit.createSuite();
    var viewBlock = new ViewBlock();
    if (!Env.ceFalse) {
      return;
    }
    var getRoot = function () {
      return viewBlock.get();
    };
    var setupHtml = function (html) {
      viewBlock.update(html);
    };
    suite.test('isCaretCandidate', function () {
      $.each("img input textarea hr table iframe video audio object".split(' '), function (index, name) {
        LegacyUnit.equal(CaretCandidate.isCaretCandidate(document.createElement(name)), true);
      });
      LegacyUnit.equal(CaretCandidate.isCaretCandidate(document.createTextNode('text')), true);
      LegacyUnit.equal(CaretCandidate.isCaretCandidate($('<span contentEditable="false"></span>')[0]), true);
      LegacyUnit.equal(CaretCandidate.isCaretCandidate($('<div contentEditable="false"></div>')[0]), true);
      LegacyUnit.equal(CaretCandidate.isCaretCandidate($('<table><tr><td>X</td></tr></table>')[0]), true);
      LegacyUnit.equal(CaretCandidate.isCaretCandidate($('<span contentEditable="true"></span>')[0]), false);
      LegacyUnit.equal(CaretCandidate.isCaretCandidate($('<span></span>')[0]), false);
      LegacyUnit.equal(CaretCandidate.isCaretCandidate(document.createComment('text')), false);
      LegacyUnit.equal(CaretCandidate.isCaretCandidate($('<span data-mce-caret="1"></span>')[0]), false);
      LegacyUnit.equal(CaretCandidate.isCaretCandidate(document.createTextNode(Zwsp.ZWSP)), false);
    });
    suite.test('isInEditable', function () {
      setupHtml('abc<span contentEditable="true"><b><span contentEditable="false">X</span></b></span>');
      LegacyUnit.equal(CaretCandidate.isInEditable($('span span', getRoot())[0].firstChild, getRoot()), false);
      LegacyUnit.equal(CaretCandidate.isInEditable($('span span', getRoot())[0], getRoot()), true);
      LegacyUnit.equal(CaretCandidate.isInEditable($('span', getRoot())[0], getRoot()), true);
      LegacyUnit.equal(CaretCandidate.isInEditable(getRoot().firstChild, getRoot()), true);
    });
    suite.test('isAtomic', function () {
      $.each(["img", "input", "textarea", "hr"], function (index, name) {
        LegacyUnit.equal(CaretCandidate.isAtomic(document.createElement(name)), true);
      });
      LegacyUnit.equal(CaretCandidate.isAtomic(document.createTextNode('text')), false);
      LegacyUnit.equal(CaretCandidate.isAtomic($('<table><tr><td>X</td></tr></table>')[0]), false);
      LegacyUnit.equal(CaretCandidate.isAtomic($('<span contentEditable="false">X</span>')[0]), true);
      LegacyUnit.equal(CaretCandidate.isAtomic(
        $('<span contentEditable="false">X<span contentEditable="true">Y</span>Z</span>')[0]), false
      );
    });
    suite.test('isEditableCaretCandidate', function () {
      setupHtml('abc<b>xx</b><span contentEditable="false"><span contentEditable="false">X</span></span>');
      LegacyUnit.equal(CaretCandidate.isEditableCaretCandidate(getRoot().firstChild, getRoot()), true);
      LegacyUnit.equal(CaretCandidate.isEditableCaretCandidate($('b', getRoot())[0]), false);
      LegacyUnit.equal(CaretCandidate.isEditableCaretCandidate($('span', getRoot())[0]), true);
      LegacyUnit.equal(CaretCandidate.isEditableCaretCandidate($('span span', getRoot())[0]), false);
    });
    viewBlock.attach();
    Pipeline.async({}, suite.toSteps({}), function () {
      viewBlock.detach();
      success();
    }, failure);
  }
);
 |