assertNull(source.getPath(), "Resolved sources should return null for getPath()");
        assertEquals(path.toString(), source.getLocation());
    }

    @Test
    void testModelIdFormat() {
        String location = "/tmp/test.xml";
        Path path = Paths.get(location);
        String modelId = "com.example:test-artifact:1.2.3";

        ModelSource source = Sources.resolvedSource(path, modelId);