from typing import get_type_hints, List
from ea_chatbot.graph.workers.researcher.state import WorkerState

def test_researcher_worker_state():
    """Verify that Researcher WorkerState has the required fields."""
    hints = get_type_hints(WorkerState)
    
    assert "messages" in hints
    assert "task" in hints
    assert "queries" in hints
    assert "raw_results" in hints
    assert "iterations" in hints
    assert "result" in hints