String pomXml = """
                <?xml version="1.0" encoding="UTF-8"?>
                <project xmlns="http://maven.apache.org/POM/4.0.0">
                    <modelVersion>4.0.0</modelVersion>
                    <groupId>test</groupId>
                    <artifactId>test</artifactId>
                    <version>1.0.0</version>
                    <build>
                        <plugins>

            String pomXml = """
                <?xml version="1.0" encoding="UTF-8"?>
                <project xmlns="http://maven.apache.org/POM/4.0.0">
                    <modelVersion>4.0.0</modelVersion>
                    <parent>
                        <groupId>com.example</groupId>
                        <artifactId>parent-project</artifactId>
                        <version>1.0.0</version>

            assertTrue(ModelVersionUtils.isEligibleForInference(modelVersion));
        }

        @ParameterizedTest(name = "{0}")
        @ValueSource(strings = {"3.0.0", "5.0.0"})
        @DisplayName("should reject inference for unsupported version")
        void shouldRejectInferenceForUnsupportedVersions(String modelVersion) {

     * Creates upgrade options with only the --model-version option set.
     *
     * @param modelVersion the --model-version option value
     * @return configured upgrade options
     */
    public static UpgradeOptions createOptionsWithModelVersion(String modelVersion) {
        return createOptions(null, null, null, null, modelVersion);
    }

    /**
     * Creates upgrade options with only the --plugins option set.
     *

    private final List<Property> properties = new ArrayList<>();

    public static PomBuilder create() {
        return new PomBuilder();
    }

    public PomBuilder modelVersion(String modelVersion) {
        this.modelVersion = modelVersion;
        return this;
    }

    public PomBuilder namespace(String namespace) {
        this.namespace = namespace;
        return this;
    }

            String pomXml = """
                <?xml version="1.0" encoding="UTF-8"?>
                <project xmlns="http://maven.apache.org/POM/4.0.0">
                    <modelVersion>4.0.0</modelVersion>
                    <dependencies>
                        <dependency>
                            <groupId>test</groupId>
                            <artifactId>test</artifactId>

 utilized across all your Maven projects.

+-----+
 m0 <- m1 <- m2
+-----+

 which is transformed into

+-----+
 super model <- m0 <- m1 <- m2
+-----+

+-----+
<project>
 <modelVersion>4.0.0</modelVersion>
 <parent>
   <groupId></groupId>
   <artifactId></artifactId>
   <version></version>
 </parent>
</project>
+-----+

Extending the POM in the future

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven-test</groupId>
  <artifactId>t04-b</artifactId>
  <packaging>jar</packaging>
  <version>1.0</version>

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven-test</groupId>
  <artifactId>t06-d</artifactId>
  <packaging>jar</packaging>
  <version>1.2</version>

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven-test</groupId>
  <artifactId>t10-c</artifactId>
  <packaging>jar</packaging>
  <version>1.0</version>