@Test
    void testFileSource() {
        NullPointerException e = assertThrows(
                NullPointerException.class,
                () -> new FileSource((File) null),
                "Should fail, since you must specify a file");
        assertEquals("file cannot be null", e.getMessage());
    }

    @Test
    void testGetInputStream() throws Exception {
        File txtFile = new File("target/test-classes/source.txt");

    }

    /**
     * Creates a new class realm with the specified parent and imports.
     *
     * @param baseRealmId The base id to use for the new realm, must not be {@code null}.
     * @param type The type of the class realm, must not be {@code null}.
     * @param parent The parent realm for the new realm, may be {@code null}.

     * @param basedir The base directory to resolve relative paths against, may be {@code null}.
     * @param request The model building request that holds further settings, must not be {@code null}.
     * @since 4.0.0
     */
    Model alignToBaseDirectory(Model model, Path basedir, ModelBuilderRequest request);

     */
    @Nonnull
    Optional<RemoteRepository> getRepository();

    /**
     * Traverses this node and potentially its children using the specified visitor.
     *
     * @param visitor the visitor to call back, must not be {@code null}
     * @return {@code true} to visit siblings nodes of this node as well, {@code false} to skip siblings
     */
    boolean accept(@Nonnull NodeVisitor visitor);

    /**

 *
 * @since 4.0.0
 */
@Experimental
public interface VersionRange {
    /**
     * Determines whether the specified version is contained within this range.
     *
     * @param version the version to test, must not be {@code null}
     * @return {@code true} if this range contains the specified version, {@code false} otherwise
     */
    boolean contains(@Nonnull Version version);

    /**

 * {@link #TEST_COMPILE} and {@link #TEST_RUNTIME}, but can be extended by registering a
 * {@code org.apache.maven.api.spi.PathScopeProvider}.
 * <p>
 * Implementation must have {@code equals()} and {@code hashCode()} implemented, so implementations of this interface
 * can be used as keys.
 *
 * @since 4.0.0
 * @see org.apache.maven.api.services.DependencyResolver
 * @see DependencyScope
 */

     * @return the phase
     */
    @Nonnull
    String phase() default "";

    /**
     * Goal to fork. Note that specifying a phase overrides specifying a goal. The specified <code>goal</code> must be
     * another goal of the same plugin.
     * @return the goal
     */
    @Nonnull
    String goal() default "";

    /**

    /**
     * Builds a project descriptor from the specified POM file.
     *
     * @param projectFile The POM file to build the project from, must not be {@code null}.
     * @param request The project building request that holds further parameters, must not be {@code null}.
     * @return The result of the project building, never {@code null}.

     * local repository manager needs to be configured to make session be able to create session instance.
     *
     * @return SessionBuilder configured with minimally required things for "Maven-based resolution". At least LRM must
     * be set on builder to make it able to create session instances.
     */
    @Override
    public SessionBuilder get() {
        requireNonNull(repositorySystem, "repositorySystem");

      <releases>
        <enabled>false</enabled>
      </releases>
    </repository>
  </repositories>
  <distributionManagement>
    <!-- Site omitted - each project must provide their own -->
    <repository>
      <id>apache.releases</id>
      <name>Apache Release Distribution Repository</name>
      <url>scp://minotaur.apache.org/www/www.apache.org/dist/maven-repository</url>