public function testCurrencyAmount() { $xml = new \XMLWriter(); $xml->openMemory(); $xml->setIndent(true); $xml->setIndentString("\t"); $node = new CurrencyAmount(100, 'USD'); $node->setValue(100)->setBaseCurrencyCode('USD'); $node->writeXml($xml, 'CurrencyAmount'); $dom = new \DOMDocument(); $dom->loadXML($xml->outputMemory(true)); $this->assertTrue($dom->schemaValidate(__DIR__ . '/../../../../XSD/DataType.xsd')); }