public function testBindCustomerLogin()
{
$customer = new \Magento\Framework\Object(['id' => '1']);
$observer = new \Magento\Framework\Object(['event' => new \Magento\Framework\Object(['customer' => $customer])]);
$this->visitor->bindCustomerLogin($observer);
$this->assertTrue($this->visitor->getDoCustomerLogin());
$this->assertEquals($customer->getId(), $this->visitor->getCustomerId());
$this->visitor->unsetData();
$this->visitor->setCustomerId('2');
$this->visitor->bindCustomerLogin($observer);
$this->assertNull($this->visitor->getDoCustomerLogin());
$this->assertEquals('2', $this->visitor->getCustomerId());
}