code: def test_collector() -> None:
      collector = MigrationsCollector()
      migrations = collector.get_migrations()
      assert len(migrations) >= 1
      assert migrations[0].version == "20221110230400"
      assert migrations[0].description == "example"
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_collector() without return types