/**
* @magentoAppArea frontend
* @magentoAppIsolation enabled
* @magentoConfigFixture current_store persistent/options/shopping_cart 1
* @magentoConfigFixture current_store persistent/options/logout_clear 0
* @magentoConfigFixture current_store persistent/options/enabled 1
*/
public function testEmulateCustomer()
{
$observer = new \Magento\Framework\Event\Observer();
$this->_customerSession->loginById(1);
$this->_customerSession->logout();
$this->assertNull($this->_customerSession->getCustomerId());
$this->assertEquals(\Magento\Customer\Service\V1\CustomerGroupServiceInterface::NOT_LOGGED_IN_ID, $this->_customerSession->getCustomerGroupId());
$this->_observer->emulateCustomer($observer);
$customer = $this->_customerAccountService->getCustomer($this->_persistentSessionHelper->getSession()->getCustomerId());
$this->assertEquals($customer->getId(), $this->_customerSession->getCustomerId());
$this->assertEquals($customer->getGroupId(), $this->_customerSession->getCustomerGroupId());
}
