/** * @test * @return void * @covers \Magento\Theme\Model\Design::getIdentities * @covers \Magento\Theme\Model\Design::__construct * @covers \Magento\Theme\Model\Design::_construct */ public function testGetIdentities() { $id = 1; $this->model->setId($id); $this->assertEquals([Design::CACHE_TAG . '_' . $id], $this->model->getIdentities()); }