MAGETWO-65236: Expiration date of PHPSESSID cookie is not updated

Author: rganin

lib/internal/Magento/Framework/Session/Test/Unit/SessionManagerTest.php

@@ -48,12 +48,9 @@ class SessionManagerTest extends \PHPUnit_Framework_TestCase
 
         protected function setUp()
         {
-            global $mockPHPFunctions;
-            $mockPHPFunctions = true;
             require_once __DIR__ . '/_files/mock_ini_set.php';
             require_once __DIR__ . '/_files/mock_session_regenerate_id.php';
 
-            $mockPHPFunctions = true;
             $this->mockSessionConfig = $this->getMockBuilder(\Magento\Framework\Session\Config\ConfigInterface::class)
                 ->disableOriginalConstructor()
                 ->getMock();
@@ -78,6 +75,7 @@ protected function setUp()
         public function testSessionManagerConstructor()
         {
             global $mockPHPFunctions;
+            $mockPHPFunctions = true;
             self::$isIniSetInvoked = false;
             $this->objectManager->getObject(\Magento\Framework\Session\SessionManager::class);
             $this->assertTrue(SessionManagerTest::$isIniSetInvoked);