public function testConstruct()
{
// simple new object
$object = new Object();
$this->assertEmpty($object->getData());
// more complex object
$data = new \StdClass();
$data->woot = 'sauce';
$object = new Object($data, ['Content-Type' => 'text/plain']);
$this->assertEquals('sauce', $object->getData()->woot);
$this->assertEquals('text/plain', $object->getContentType());
}