public function testPersistentStorage()
 {
     $session = array('d' => 'e');
     $storage = new SessionStorage();
     $storage->setStorage($session);
     $storage->something = array('a' => 'b');
     $this->assertEquals(array('a' => 'b'), $storage->something);
     $this->assertEquals('e', $storage->d);
     $storage->something['a'] = 'c';
     $this->assertEquals('c', $storage->something['a']);
     $storage = null;
     $this->assertEquals(array('something' => array('a' => 'c'), 'd' => 'e'), $session);
 }
 public function testFlush()
 {
     $session = array('d' => 'e');
     $storage = new SessionStorage();
     $storage->setStorage($session);
     $storage->something = array('a' => 'b');
     $this->assertEquals(array('a' => 'b'), $storage->something);
     $this->assertEquals('e', $storage->d);
     $storage->flush();
     $this->assertFalse(isset($storage->d));
     $this->assertFalse(isset($storage->something));
     $storage->foo = 'bar';
     $storage = null;
     $this->assertEquals(array('foo' => 'bar'), $session);
 }