@Test
public void to_dot() {
StateMachine atm = new ATMStateMachine();
System.out.println("DOT notation for ATM:");
System.out.println(atm.toDot(false));
// Force the composite state to active state for producing DOT notation of the composite state
atm.activeStateConfiguration(Arrays.asList(SERVING_CUSTOMER, AUTHENTICATION));
System.out.println("DOT notation for Composite state ServingCustomer:");
System.out.println(((CompositeState) atm.getActiveState()).toDot(false));
}
