public function testApply()
{
$serializer = new PHPSerializer();
$data = array('foo' => 'foodata', 'engonga' => 'someengongadata');
$serializedData = $serializer->apply($data);
$this->assertEquals($serializedData, 'a:2:{s:3:"foo";s:7:"foodata";s:7:"engonga";s:15:"someengongadata";}');
}