function loadDataFromStore()
{
if (file_exists($this->filename)) {
$str = file_get_contents($this->filename);
$rm = unserialize($str);
} else {
$rm = RegistrationManager::getInstance();
}
return $rm;
}
public function testPersistence()
{
//1.Create test data
$rm = RegistrationManager::getInstance();
$participant = new Participant("Frank");
$rm->addParticipant($participant);
// 2. Write all of the data
$this->pm->writeDataToStore($rm);
//3.Clear the data from memory
$rm->delete();
//4. Load it back in
$rm = $this->pm->loadDataFromStore();
//5. Check that we got it back
$this->assertEquals(1, count($rm->getParticipants()));
$myParticipant = $rm->getParticipant_index(0);
$this->assertEquals("Frank", $myParticipant->getName());
}
