$redirect = $req->headers->get('location');
$this->assertStringStartsWith('http://saml.local/saml2/idp/SingleLogoutService.php', $redirect);
$this->withGet(['SAMLResponse' => $this->sloResponseData], $handleLogoutResponse);
$redirect = $req->headers->get('location');
$this->assertStringStartsWith('http://saml.local/saml2/idp/SingleLogoutService.php', $redirect);
$this->withGet(['SAMLResponse' => $this->sloResponseData], $handleLogoutResponse);