apply() public method

Given any kind of object, apply serialization
public apply ( Mixed $unserializedData ) : string
$unserializedData Mixed Data to serialize
return string
 /**
  * Tests php serializer apply method
  */
 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";}');
 }