"""Tests for concurrency-related config validation."""

from pathlib import Path

from vlm.config import Config, validate_config


def test_validate_rejects_non_positive_enrichment_concurrency():
    config = Config(library_root=Path("/test"), enrichment_max_concurrency=0)
    errors = validate_config(config)
    assert any("enrichment_max_concurrency must be >= 1" in e for e in errors)