public function setUp()
 {
     Piece_Unity_Context::clear();
     Piece_Unity_Service_Authentication_State::clear();
     $this->_authentication = new Piece_Unity_Service_Authentication();
     $this->_authentication->logout('Foo');
 }
 public function setUp()
 {
     Piece_Unity_Context::clear();
     Piece_Unity_Service_Authentication_State::clear();
     $_SERVER['REQUEST_METHOD'] = 'GET';
     $_SESSION = array();
 }