public function testMarshalling()
{
$expectedXml = <<<XML
<?xml version="1.0"?>
<purchase-order xmlns="http://openuri.org/easypo">
<customer>
<name>Gladys Kravitz</name>
<address>Anytown, PA</address>
</customer>
<date>2003-01-07T14:16:00-05:00</date>
<line-item>
<description>Burnham's Celestial Handbook, Vol 1</description>
<per-unit-ounces>5</per-unit-ounces>
<price>21.79</price>
<quantity>2</quantity>
</line-item>
<line-item>
<description>Burnham's Celestial Handbook, Vol 2</description>
<per-unit-ounces>5</per-unit-ounces>
<price>19.89</price>
<quantity>2</quantity>
</line-item>
<shipper>
<name>ZipShip</name>
<per-ounce-rate>0.74</per-ounce-rate>
</shipper>
</purchase-order>
XML;
$filepath = dirname(__FILE__) . '/../../_files/EasyPO/';
$binding = new PiBX_Runtime_Binding($filepath . '/binding.xml');
$marshaller = new PiBX_Runtime_Marshaller($binding);
$po = new PurchaseOrder();
$po->setDate('2003-01-07T14:16:00-05:00');
$customer = new Customer();
$customer->setName('Gladys Kravitz');
$customer->setAddress('Anytown, PA');
$lineItem1 = new LineItem();
$lineItem1->setDescription('Burnham\'s Celestial Handbook, Vol 1');
$lineItem1->setPerUnitOunces('5');
$lineItem1->setPrice(21.79);
$lineItem1->setQuantity(2);
$lineItem2 = new LineItem();
$lineItem2->setDescription('Burnham\'s Celestial Handbook, Vol 2');
$lineItem2->setPerUnitOunces('5');
$lineItem2->setPrice(19.89);
$lineItem2->setQuantity(2);
$shipper = new Shipper();
$shipper->setName('ZipShip');
$shipper->setPerOunceRate(0.74);
$po->setCustomer($customer);
$po->setLineItems(array($lineItem1, $lineItem2));
$po->setShipper($shipper);
$xml = $marshaller->marshal($po);
$this->assertEquals($expectedXml, $xml);
$dom = new DOMDocument();
$dom->loadXML($xml);
$this->assertTrue($dom->schemaValidate($filepath . '/easypo.xsd'));
}