import pytest
from src.models import Ticket

def test_ticket_has_manual_block_field():
 t = Ticket(id="T-001", description="Test")
 assert hasattr(t, 'manual_block'), "Ticket must have manual_block field"
 assert t.manual_block == False, "manual_block should default to False"

def test_mark_manual_block_method():
 t = Ticket(id="T-001", description="Test")
 t.mark_manual_block("Test reason")
 assert t.status == "blocked", "Status should be blocked"
 assert t.manual_block == True, "manual_block should be True"
 assert "[MANUAL]" in t.blocked_reason, "blocked_reason should contain [MANUAL]"

def test_clear_manual_block_method():
 t = Ticket(id="T-001", description="Test")
 t.mark_manual_block("Test reason")
 assert t.manual_block == True
 t.clear_manual_block()
 assert t.status == "todo", "Status should be restored to todo"
 assert t.manual_block == False, "manual_block should be False"
 assert t.blocked_reason is None, "blocked_reason should be cleared"