| asynctest(
  'browser.tinymce.ui.TabPanelTest',
  [
    'ephox.agar.api.Pipeline',
    'ephox.mcagar.api.LegacyUnit',
    'tinymce.core.dom.DOMUtils',
    'tinymce.core.dom.EventUtils',
    'tinymce.ui.test.UiUtils',
    'tinymce.ui.test.ViewBlock',
    'tinymce.ui.Api',
    'tinymce.core.ui.Factory',
    'tinymce.core.util.Tools'
  ],
  function (Pipeline, LegacyUnit, DOMUtils, EventUtils, UiUtils, ViewBlock, Api, Factory, Tools) {
    var success = arguments[arguments.length - 2];
    var failure = arguments[arguments.length - 1];
    var suite = LegacyUnit.createSuite();
    var viewBlock = new ViewBlock();
    // Registers ui widgets to factory
    Api.registerToFactory();
    var createTabPanel = function (settings) {
      EventUtils.Event.clean(viewBlock.get());
      viewBlock.update('');
      return Factory.create(Tools.extend({
        type: 'tabpanel',
        items: [
          { title: 'a', type: 'spacer', classes: 'red' },
          { title: 'b', type: 'spacer', classes: 'green' },
          { title: 'c', type: 'spacer', classes: 'blue' }
        ]
      }, settings)).renderTo(viewBlock.get()).reflow();
    };
    suite.test("panel width: 100, height: 100", function () {
      var panel = createTabPanel({
        width: 100,
        height: 100,
        layout: 'fit'
      });
      LegacyUnit.equal(UiUtils.rect(viewBlock, panel), [0, 0, 100, 100]);
      UiUtils.nearlyEqualRects(UiUtils.rect(viewBlock, panel.items()[0]), [0, 31, 100, 69], 4);
    });
    suite.test("panel width: 100, height: 100, border: 1", function () {
      var panel = createTabPanel({
        width: 100,
        height: 100,
        border: 1,
        layout: 'fit'
      });
      LegacyUnit.equal(UiUtils.rect(viewBlock, panel), [0, 0, 100, 100]);
      UiUtils.nearlyEqualRects(UiUtils.rect(viewBlock, panel.items()[0]), [0, 31, 100, 69], 4);
    });
    suite.test("panel width: 100, height: 100, activeTab: 1", function () {
      var panel = createTabPanel({
        width: 100,
        height: 100,
        activeTab: 1,
        layout: 'fit'
      });
      LegacyUnit.equal(UiUtils.rect(viewBlock, panel), [0, 0, 100, 100]);
      UiUtils.nearlyEqualRects(UiUtils.rect(viewBlock, panel.items()[1]), [0, 31, 100, 69], 4);
    });
    suite.test("panel width: auto, height: auto, mixed sized widgets", function () {
      var panel = createTabPanel({
        items: [
          { title: 'a', type: 'spacer', classes: 'red', style: 'width: 100px; height: 100px' },
          { title: 'b', type: 'spacer', classes: 'green', style: 'width: 70px; height: 70px' },
          { title: 'c', type: 'spacer', classes: 'blue', style: 'width: 120px; height: 120px' }
        ]
      });
      UiUtils.nearlyEqualRects(UiUtils.rect(viewBlock, panel), [0, 0, 120, 151], 4);
      UiUtils.nearlyEqualRects(UiUtils.rect(viewBlock, panel.items()[0]), [0, 31, 120, 120], 4);
      panel.activateTab(1);
      UiUtils.nearlyEqualRects(UiUtils.rect(viewBlock, panel.items()[1]), [0, 31, 120, 120], 4);
      panel.activateTab(2);
      UiUtils.nearlyEqualRects(UiUtils.rect(viewBlock, panel.items()[2]), [0, 31, 120, 120], 4);
    });
    suite.test("panel width: auto, height: auto, mixed sized containers", function () {
      var panel = createTabPanel({
        items: [
          {
            title: 'a',
            type: 'panel',
            layout: 'flex',
            align: 'stretch',
            items: {
              type: 'spacer',
              classes: 'red',
              flex: 1,
              minWidth: 100,
              minHeight: 100
            }
          },
          {
            title: 'b',
            type: 'panel',
            layout: 'flex',
            align: 'stretch',
            items: {
              type: 'spacer',
              flex: 1,
              classes: 'green',
              minWidth: 70,
              minHeight: 70
            }
          },
          {
            title: 'c',
            type: 'panel',
            layout: 'flex',
            align: 'stretch',
            items: {
              type: 'spacer',
              classes: 'blue',
              flex: 1,
              minWidth: 120,
              minHeight: 120
            }
          }
        ]
      });
      UiUtils.nearlyEqualRects(UiUtils.rect(viewBlock, panel), [0, 0, 120, 151], 4);
      UiUtils.nearlyEqualRects(UiUtils.rect(viewBlock, panel.items()[0]), [0, 31, 120, 120], 4);
      panel.activateTab(1);
      UiUtils.nearlyEqualRects(UiUtils.rect(viewBlock, panel.items()[1]), [0, 31, 120, 120], 4);
      panel.activateTab(2);
      UiUtils.nearlyEqualRects(UiUtils.rect(viewBlock, panel.items()[2]), [0, 31, 120, 120], 4);
    });
    UiUtils.loadSkinAndOverride(viewBlock, function () {
      Pipeline.async({}, suite.toSteps({}), function () {
        EventUtils.Event.clean(viewBlock.get());
        viewBlock.detach();
        success();
      }, failure);
    });
  }
);
 |