@Test(dataProvider = "correctStateData")
public void stateChange(State currentState, State nextState)
throws SystemException, StateChangeException {
machine.setCurrentState(currentState);
machine.nextState(currentState.getSignalChange());
assertEquals(nextState, machine.getCurrentState());
}
@Test
public void allCompleted() throws SystemException, StateChangeException {
State currentState = State.STATE_2;
machine.setCurrentState(currentState);
String result = machine.nextState(currentState.getSignalChange());
assertEquals(Constants.MESSAGE_STATES_COMPLETED, result);
}
@Test(
dataProvider = "exceptionData",
expectedExceptions = StateChangeException.class,
expectedExceptionsMessageRegExp = TEST_MESSAGE)
public void exceptionTest(State currentState, IMessageReader errorReader)
throws SystemException, StateChangeException {
machine.setCurrentState(currentState);
expect(errorReader.readMessage(ID_MACHINE)).andReturn(TEST_MESSAGE);
replay(errorReader);
machine.nextState(incorrectState(currentState));
verify(errorReader);
}