public function testExecute()
 {
     //Data
     $formKey = '<asdfaswqrwqe12>';
     $escapedFormKey = 'asdfaswqrwqe12';
     //Verification
     $this->_formKey->expects($this->once())->method('get')->will($this->returnValue($formKey));
     $this->_escaper->expects($this->once())->method('escapeHtml')->with($formKey)->will($this->returnValue($escapedFormKey));
     $this->_session->expects($this->once())->method('setData')->with(\Magento\Framework\Data\Form\FormKey::FORM_KEY, $escapedFormKey);
     $this->_model->execute();
 }
 public function testExecute()
 {
     $formKey = 'form_key';
     $escapedFormKey = 'escaped_form_key';
     $cookieDomain = 'example.com';
     $cookiePath = '/';
     $cookieLifetime = 3600;
     $cookieMetadata = $this->getMockBuilder('Magento\\Framework\\Stdlib\\Cookie\\PublicCookieMetadata')->disableOriginalConstructor()->getMock();
     $this->cookieFormKey->expects(static::any())->method('get')->willReturn($formKey);
     $this->cookieMetadataFactory->expects(static::once())->method('createPublicCookieMetadata')->willReturn($cookieMetadata);
     $this->sessionConfig->expects(static::once())->method('getCookieDomain')->willReturn($cookieDomain);
     $cookieMetadata->expects(static::once())->method('setDomain')->with($cookieDomain);
     $this->sessionConfig->expects(static::once())->method('getCookiePath')->willReturn($cookiePath);
     $cookieMetadata->expects(static::once())->method('setPath')->with($cookiePath);
     $this->sessionConfig->expects(static::once())->method('getCookieLifetime')->willReturn($cookieLifetime);
     $cookieMetadata->expects(static::once())->method('setDuration')->with($cookieLifetime);
     $this->cookieFormKey->expects(static::once())->method('set')->with($formKey, $cookieMetadata);
     $this->escaper->expects(static::once())->method('escapeHtml')->with($formKey)->willReturn($escapedFormKey);
     $this->sessionFormKey->expects(static::once())->method('set')->with($escapedFormKey);
     $this->observer->execute($this->observerMock);
 }