this.modelId = modelId;
        }

        @Override
        public Path getPath() {
            return null;
        }

        @Override
        @Nullable
        public String getModelId() {
            return modelId;
        }

        @Override
        public Source resolve(String relative) {
            return null;
        }

        @Override
        @Nullable

                        && p.getLocation("version").getSource() != null
                        && defaulModelId.equals(
                                p.getLocation("version").getSource().getModelId()))
                .distinct()
                .map(Plugin::getArtifactId) // managed by us, groupId is always o.a.m.plugins
                .toList();

        if (!unversionedPlugins.isEmpty()) {

        assertInstanceOf(Sources.ResolvedPathSource.class, source);
        assertNull(source.getPath());
        assertEquals(path.toString(), source.getLocation());
        assertEquals(modelId, source.getModelId());
    }

    @Test
    void testPathSourceFunctionality() {
        // Test basic source functionality
        Path path = Paths.get("/tmp");

     */
    public static String formatLocation(ModelProblem problem, String projectId) {
        StringBuilder buffer = new StringBuilder(256);

        if (!problem.getModelId().equals(projectId)) {
            buffer.append(problem.getModelId());

            if (!problem.getSource().isEmpty()) {
                if (!buffer.isEmpty()) {
                    buffer.append(", ");
                }

    @Test
    void testBuildSourceHasNoModelId() {
        Path path = Paths.get("/tmp/pom.xml");
        ModelSource source = Sources.buildSource(path);

        assertNotNull(source);
        assertNull(source.getModelId(), "Build sources should not have a modelId");
        assertEquals(path, source.getPath());
    }

    @Test
    void testResolvedSourceWithModelId() {
        String location = "/tmp/resolved-pom.xml";

                            && p.getLocation("version").getSource() != null
                            && defaulModelId.equals(
                                    p.getLocation("version").getSource().getModelId()))
                    .distinct()
                    .map(Plugin::getArtifactId) // managed by us, groupId is always o.a.m.plugins
                    .toList();
            if (!unversionedPlugins.isEmpty()) {

      </fields>
      <codeSegments>
        <codeSegment>
          <version>4.0.0+</version>
          <code>
            <![CDATA[
    @Override
    public String toString() {
        return getModelId() + " " + getLocation();
    }
            ]]>
          </code>
        </codeSegment>
      </codeSegments>
    </class>
  </classes>