public static function createTransaction()
{
$transaction = new Transaction();
$transaction->setAmount(AmountTest::createAmount());
$transaction->setDescription(self::$description);
$transaction->setInvoiceNumber(self::$invoiceNumber);
$transaction->setCustom(self::$custom);
$transaction->setSoftDescriptor(self::$softDescriptor);
$transaction->setItemList(ItemListTest::createItemList());
$transaction->setPayee(PayeeTest::createPayee());
$transaction->setRelatedResources(array(RelatedResourcesTest::createRelatedResources()));
return $transaction;
}