remove php4-style object reference passing

3 files changed, 5 insertions, 5 deletions

diff --git a/tests/Api/ExportCsvTest.php b/tests/Api/ExportCsvTest.php
index 681f0de..a0a9eae 100644
--- a/tests/Api/ExportCsvTest.php
+++ b/tests/Api/ExportCsvTest.php
@@ -64,7 +64,7 @@ class Api_ExportCsvTest extends TestBaseApi
      */
     public function testMimeTypeFilename()
     {
-        $res = reset($this->getAuthRequest())->send();
+        $res = rreset($this->getAuthRequest())->send();
 
         $this->assertEquals(200, $res->getStatus());
         //verify MIME content type
@@ -253,7 +253,7 @@ class Api_ExportCsvTest extends TestBaseApi
                 $ar[] = $arl;
             }
         }
-        if (count(end($ar)) == 1 && reset(end($ar)) == '') {
+        if (count(end($ar)) == 1 && rreset(end($ar)) == '') {
             unset($ar[key($ar)]);
         }
         return $ar;
diff --git a/tests/Api/OpenSearchTest.php b/tests/Api/OpenSearchTest.php
index f438b46..09166da 100644
--- a/tests/Api/OpenSearchTest.php
+++ b/tests/Api/OpenSearchTest.php
@@ -12,7 +12,7 @@ class Api_OpenSearchTest extends TestBaseApi
         $xhtml = $req->send()->getBody();
 
         $xml = simplexml_load_string($xhtml);
-        $xml->registerXPathNamespace('h', reset($xml->getDocNamespaces()));
+        $xml->registerXPathNamespace('h', rreset($xml->getDocNamespaces()));
 
         $this->assertInstanceOf(
             'SimpleXMLElement', $xml,
@@ -58,7 +58,7 @@ class Api_OpenSearchTest extends TestBaseApi
     {
         $xml = $this->getRequest('api/opensearch.php')->send()->getBody();
         $x = simplexml_load_string($xml);
-        $x->registerXPathNamespace('os', reset($x->getDocNamespaces()));
+        $x->registerXPathNamespace('os', rreset($x->getDocNamespaces()));
 
         $arElements = $x->xpath('//os:Url[@type="text/html"]');
         $this->assertEquals(
diff --git a/tests/TestBase.php b/tests/TestBase.php
index 2914749..4bffd1b 100644
--- a/tests/TestBase.php
+++ b/tests/TestBase.php
@@ -87,7 +87,7 @@ class TestBase extends PHPUnit_Framework_TestCase
     protected function addUser(
         $username = null, $password = null, $privateKey = null
     ) {
-        return reset($this->addUserData($username, $password, $privateKey));
+        return rreset($this->addUserData($username, $password, $privateKey));
     }