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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Backend\Block\Widget;
/**
* @magentoAppArea adminhtml
*/
class TabsTest extends \PHPUnit\Framework\TestCase
{
/**
* @magentoAppIsolation enabled
*/
public function testAddTab()
{
/** @var $widgetInstance \Magento\Widget\Model\Widget\Instance */
$widgetInstance = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create(
\Magento\Widget\Model\Widget\Instance::class
);
/** @var $objectManager \Magento\TestFramework\ObjectManager */
$objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();
$objectManager->get(\Magento\Framework\Registry::class)->register('current_widget_instance', $widgetInstance);
/** @var $layout \Magento\Framework\View\Layout */
$layout = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->get(
\Magento\Framework\View\LayoutInterface::class
);
/** @var $block \Magento\Backend\Block\Widget\Tabs */
$block = $layout->createBlock(\Magento\Backend\Block\Widget\Tabs::class, 'block');
$layout->addBlock(\Magento\Widget\Block\Adminhtml\Widget\Instance\Edit\Tab\Main::class, 'child_tab', 'block');
$block->addTab('tab_id', 'child_tab');
$this->assertEquals(['tab_id'], $block->getTabsIds());
}
}