tests/test_state_machine.py

from src.state_machine import StateMachine

def test_mode_transition():
    sm = StateMachine()
    assert sm.current_state.value == "CORE_OS"
    sm.transition("MODE LEDGER_CORE")
    assert sm.current_state.value == "LEDGER_CORE"

def test_reset():
    sm = StateMachine()
    sm.transition("MODE SQL_CORE")
    sm.transition("RESET")
    assert sm.current_state.value == "CORE_OS"
    assert sm.context == {}