assertTrue(xmlOutput.contains("<groupId>test</groupId>"), "Should contain groupId");
    }

    @Test
    void testElementOrderingInProject() throws Exception {
        String pomXml = """
            <?xml version="1.0" encoding="UTF-8"?>
            <project xmlns="http://maven.apache.org/POM/4.0.0">
                <modelVersion>4.0.0</modelVersion>