Overrides \Drupal\Tests\UnitTestCase::setUp()
Overrides PhpStorageTestBase::setUp
function setUp() {
global $conf;
parent::setUp();
$this->secret = $this
->randomName();
$conf['php_storage']['simpletest'] = array(
'class' => $this->storageClass,
'directory' => sys_get_temp_dir() . '/php',
'secret' => $this->secret,
);
}