xmlOutput.contains("<url></url>") || xmlOutput.contains("<url/>"), "Should contain empty url element");
        assertTrue(
                xmlOutput.contains("<inceptionYear>2023</inceptionYear>"),
                "Should contain inceptionYear with text content");
    }

    @Test
    void testInsertNewElementWithoutContent() throws Exception {
        String pomXml = """

    the declarative file. Maven can be extended by plugins to utilise a
    number of other development tools for reporting or the build
    process.
  </description>
  <url>http://maven.apache.org/</url>
  <inceptionYear>2001</inceptionYear>
  <properties>
    <classWorldsVersion>1.3</classWorldsVersion>
    <commonsCliVersion>1.0</commonsCliVersion>
    <!--

    Do not update this, Doxia will be decoupled completely from 3.x and someone can

    the declarative file. Maven can be extended by plugins to utilise a
    number of other development tools for reporting or the build
    process.
  </description>
  <url>http://maven.apache.org/</url>
  <inceptionYear>2001</inceptionYear>
  <properties>
    <classWorldsVersion>1.3</classWorldsVersion>
    <commonsCliVersion>1.0</commonsCliVersion>
    <!--

    Do not update this, Doxia will be decoupled completely from 3.x and someone can

  <packaging>pom</packaging>
  <name>Guava Maven Parent</name>
  <description>Parent for guava artifacts</description>
  <url>https://github.com/google/guava</url>
  <inceptionYear>2010</inceptionYear>
  <licenses>
    <license>
      <name>Apache License, Version 2.0</name>
      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
      <distribution>repo</distribution>
    </license>

  <packaging>pom</packaging>
  <name>Guava Maven Parent</name>
  <description>Parent for guava artifacts</description>
  <url>https://github.com/google/guava</url>
  <inceptionYear>2010</inceptionYear>
  <licenses>
    <license>
      <name>Apache License, Version 2.0</name>
      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
      <distribution>repo</distribution>
    </license>

	<version>15.4.0-SNAPSHOT</version>
	<packaging>war</packaging>
	<name>Fess</name>
	<description>Fess is Full tExt Search System.</description>
	<url>https://fess.codelibs.org/</url>
	<inceptionYear>2009</inceptionYear>
	<licenses>
		<license>
			<name>The Apache Software License, Version 2.0</name>
			<url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
			<distribution>repo</distribution>
		</license>

                    model.setChildProjectUrlInheritAppendPath(intChildProjectUrlInheritAppendPath);
                }
                // InceptionYear
                String orgInceptionYear = model.getInceptionYear();
                String intInceptionYear = interpolate(orgInceptionYear);
                if (orgInceptionYear != intInceptionYear) {

    }

    public void setPackaging(String packaging) {
        getModel().setPackaging(packaging);
    }

    public void setInceptionYear(String inceptionYear) {
        getModel().setInceptionYear(inceptionYear);
    }

    public String getInceptionYear() {
        return getModel().getInceptionYear();
    }

    public void setUrl(String url) {
        getModel().setUrl(url);

        if (src != null) {
            if (sourceDominant || target.getInceptionYear() == null) {
                target.setInceptionYear(src);
                target.setLocation("inceptionYear", source.getLocation("inceptionYear"));
            }
        }
    }

    protected void mergeModel_Organization(
            Model target, Model source, boolean sourceDominant, Map<Object, Object> context) {

        assertEquals("project-description", pom.getValue("description"));
        assertEquals("https://project.url/", pom.getValue("url"));
        assertEquals("2009", pom.getValue("inceptionYear"));

        assertEquals("project-org", pom.getValue("organization/name"));
        assertEquals("https://project-org.url/", pom.getValue("organization/url"));