xmlSecurityStreamWriter.writeEndElement();
stdXmlStreamWriter.writeEndElement();
xmlSecurityStreamWriter.writeProcessingInstruction("PI");
stdXmlStreamWriter.writeProcessingInstruction("PI");
xmlSecurityStreamWriter.writeProcessingInstruction("PI", "there");
stdXmlStreamWriter.writeProcessingInstruction("PI", "there");
Assert.assertEquals(xmlSecurityStreamWriter.getPrefix("test4ns"), stdXmlStreamWriter.getPrefix("test4ns"));