public function testGetBpmnXml()
{
$restClient = new camundaRestClient(self::$restApi);
$pdi = $restClient->getProcessDefinitions()[0]->id;
$processXml = $restClient->getBpmnXml($pdi);
$this->assertEquals($pdi, $processXml->id);
$this->assertGreaterThan(50, strlen($processXml->bpmn20Xml));
}