xmlOutput = DomUtils.toXml(doc);
        assertTrue(xmlOutput.contains("<artifactId>test-lib</artifactId>"), "Should contain second artifactId");
    }

    @Test
    void testCreatePlugin() 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>