protected function getPermissionResolverMock($methods = [])
{
if ($this->permissionResolverMock === null) {
$this->permissionResolverMock = $this->getMockBuilder('eZ\\Publish\\API\\Repository\\PermissionResolver')->setMethods($methods)->disableOriginalConstructor()->getMockForAbstractClass();
}
return $this->permissionResolverMock;
}