public function test_enhanced_data_more_than_10_line_items()
 {
     $hash = array("merchantSdk" => '', "enhancedData" => array("lineItemData1" => array("itemSequenceNumber" => "1", "itemDescription" => "First"), "lineItemData2" => array("itemSequenceNumber" => "2", "itemDescription" => "Second"), "lineItemData3" => array("itemSequenceNumber" => "3", "itemDescription" => "Third"), "lineItemData4" => array("itemSequenceNumber" => "4", "itemDescription" => "Fourth"), "lineItemData5" => array("itemSequenceNumber" => "5", "itemDescription" => "Fifth"), "lineItemData6" => array("itemSequenceNumber" => "6", "itemDescription" => "Sixth"), "lineItemData7" => array("itemSequenceNumber" => "7", "itemDescription" => "Seventh"), "lineItemData8" => array("itemSequenceNumber" => "8", "itemDescription" => "Eighth"), "lineItemData9" => array("itemSequenceNumber" => "9", "itemDescription" => "Ninth"), "lineItemData10" => array("itemSequenceNumber" => "10", "itemDescription" => "Tenth"), "lineItemData11" => array("itemSequenceNumber" => "11", "itemDescription" => "Eleventh")));
     $outputxml = Obj2xml::toXml($hash, array(), 'authorization');
     //Finding this means the schema will fail validation
     $this->assertTrue(FALSE === strpos($outputxml, 'lineItemData11'));
 }