}

    @Test
    void testResolvedSource() {
        Path path = Paths.get("/tmp");
        String location = "custom-location";
        ModelSource source = Sources.resolvedSource(path, location);

        assertNotNull(source);
        assertInstanceOf(Sources.ResolvedPathSource.class, source);
        assertNull(source.getPath());
        assertEquals(location, source.getLocation());
    }

     * @return a new ModelSource instance configured as a resolved source
     * @throws NullPointerException if path is null
     */
    @Nonnull
    public static ModelSource resolvedSource(@Nonnull Path path, @Nullable String location) {
        return new ResolvedPathSource(requireNonNull(path, "path"), location);
    }

    /**