Remove unused use statements in tests

Author: stof

tests/src/OneLogin/Saml2/AuthTest.php

@@ -2,7 +2,6 @@
 
 namespace OneLogin\Saml2\Tests;
 
-use OneLogin\Saml2\AuthnRequest;
 use OneLogin\Saml2\Auth;
 use OneLogin\Saml2\Error;
 use OneLogin\Saml2\LogoutRequest;

tests/src/OneLogin/Saml2/LogoutRequestTest.php

@@ -9,7 +9,6 @@
 use OneLogin\Saml2\ValidationError;
 
 use DomDocument;
-use Exception;
 
 /**
  * Unit tests for Logout Request
@@ -850,7 +849,7 @@ public function testGetXML()
         $logoutRequest = new LogoutRequest($settings);
         $xml = $logoutRequest->getXML();
         $this->assertRegExp('#^<samlp:LogoutRequest#', $xml);
-    
+
         $logoutRequestProcessed = new LogoutRequest($settings, base64_encode($xml));
         $xml2 = $logoutRequestProcessed->getXML();
         $this->assertRegExp('#^<samlp:LogoutRequest#', $xml2);
@@ -871,7 +870,7 @@ public function testGetID()
         $xml = $logoutRequest->getXML();
         $id1 = LogoutRequest::getID($xml);
         $this->assertNotNull($id1);
-    
+
         $logoutRequestProcessed = new LogoutRequest($settings, base64_encode($xml));
         $id2 = $logoutRequestProcessed->id;
         $this->assertEquals($id1, $id2);

tests/src/OneLogin/Saml2/SignedResponseTest.php

@@ -4,7 +4,6 @@
 
 use OneLogin\Saml2\Response;
 use OneLogin\Saml2\Settings;
-use OneLogin\Saml2\Utils;
 
 /**
  * Unit tests for Response messages signed