}

        /**
         * Sets the namespace URI of the XML node.
         *
         * @param namespaceUri the namespace URI of the XML node
         * @return this builder instance
         */
        public Builder namespaceUri(String namespaceUri) {
            this.namespaceUri = namespaceUri;
            return this;
        }

        /**
         * Sets the namespace prefix of the XML node.

        // Fallback to namespace URI detection
        String namespaceUri = root.namespaceDeclaration(null);
        if (MAVEN_4_2_0_NAMESPACE.equals(namespaceUri)) {
            return MODEL_VERSION_4_2_0;
        } else if (MAVEN_4_1_0_NAMESPACE.equals(namespaceUri)) {
            return MODEL_VERSION_4_1_0;
        } else if (MAVEN_4_0_0_NAMESPACE.equals(namespaceUri)) {
            return MODEL_VERSION_4_0_0;
        }

        assertEquals("http://maven.apache.org/POM/4.0.0", node.namespaceUri());
        assertEquals("m", node.prefix());
        assertEquals("configuration", node.name());
        assertEquals(1, node.children().size());
        XmlNode myConfig = node.children().get(0);
        assertEquals("http://fabric8.io/fabric8-maven-plugin", myConfig.namespaceUri());
        assertEquals("", myConfig.prefix());

            assertEquals(expectedNamespaceUri, root.namespaceURI());

            // Verify child elements namespace updated recursively
            Element dependencies = DomUtils.findChildElement(root, "dependencies");
            assertNotNull(dependencies);
            assertEquals(expectedNamespaceUri, dependencies.namespaceURI());

            Document document = Document.of(pomXml);
            Element root = document.root();

            assertEquals(namespace, root.namespaceURI(), "POM should preserve the specified namespace");
        }

        @Test
        @DisplayName("should handle custom modelVersion values")
        void shouldHandleCustomModelVersionValues() {

  <mime-type type="application/vnd.google-earth.kml+xml">
    <root-XML localName="kml"/>
    <root-XML namespaceURI="http://www.opengis.net/kml/2.2" localName="kml"/>
    <root-XML namespaceURI="http://earth.google.com/kml/2.0" localName="kml"/>
    <root-XML namespaceURI="http://earth.google.com/kml/2.1" localName="kml"/>
    <root-XML namespaceURI="http://earth.google.com/kml/2.2" localName="kml"/>
    <acronym>KML</acronym>