public function testSerialization()
{
// Test Data
$testData = [['firstname' => 'Bobby', 'surname' => 'Silver'], ['firstname' => 'Jake', 'surname' => 'Starkiller'], ['firstname' => 'Dirk', 'surname' => 'Diggler']];
// Load up in a collection
$humanCollection = new HumanCollection();
foreach ($testData as $node) {
$humanCollection->add(new Human($node['firstname'], $node['surname']));
}
// Save and read from a file
$fileHandler = new FileHandler();
$filename = 'testfile.json';
$fileHandler->writeToFile($humanCollection, $filename);
$col = $fileHandler->readFromFile($filename);
unlink($filename);
// Test is data from the file is the same
$this->assertEquals($humanCollection->serialize(), $col->serialize());
}
