public function testExtract()
{
$array = ['id' => '2b73fftuqqa84lha6jt4pcl097', 'name' => 'uthando-cms', 'modified' => 1398807915, 'lifetime' => 1440, 'data' => ''];
$hydrator = new SessionHydrator();
$model = $hydrator->hydrate($array, new SessionModel());
$this->assertSame($array, $hydrator->extract($model));
}