void testResolvedPathSourceFunctionality() {
        // Test resolved source functionality
        Path path = Paths.get("/tmp");
        String location = "custom-location";
        Sources.ResolvedPathSource source = (Sources.ResolvedPathSource) Sources.resolvedSource(path, location);

        assertNull(source.getPath());
        assertEquals(location, source.getLocation());
        assertNull(source.resolve("subdir"));

     * Implementation of {@link ModelSource} for POM files that have been resolved
     * from repositories. Does not support resolving related sources.
     */
    static class ResolvedPathSource extends PathSource implements ModelSource {
        ResolvedPathSource(Path path, String location) {
            super(path, location);
        }

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