$current_user_role = &$this->currentUserRole;
$this->cacheContextsManager->expects($this->any())
->method('convertTokensToKeys')
- ->willReturnCallback(function($context_tokens) use (&$current_user_role) {
+ ->willReturnCallback(function ($context_tokens) use (&$current_user_role) {
$keys = [];
foreach ($context_tokens as $context_id) {
switch ($context_id) {