_model = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create(
            \Magento\Widget\Model\Layout\Update::class
        );
    }
    public function testConstructor()
    {
        $this->_model = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create(
            \Magento\Widget\Model\Layout\Update::class
        );
        $this->assertInstanceOf(
            \Magento\Widget\Model\ResourceModel\Layout\Update::class,
            $this->_model->getResource()
        );
    }
    /**
     * @magentoDbIsolation enabled
     */
    public function testCrud()
    {
        $this->_model->setData(['handle' => 'default', 'xml' => '', 'sort_order' => 123]);
        $entityHelper = new \Magento\TestFramework\Entity(
            $this->_model,
            ['handle' => 'custom', 'xml' => '', 'sort_order' => 456]
        );
        $entityHelper->testCrud();
    }
}