Що перевіряємо
Preconditions
Controller running; State = CLOSED; OPEN/CLOSE relay = OFF
Steps1. Verify State = CLOSED.
2. Press OPEN (O).
3. Observe state and relays.
Expected state2. Press OPEN (O).
3. Observe state and relays.
OPENING
Expected resultOPEN relay = ON; CLOSE relay = OFF