hoover-washer-status-check/src/washer/cycleStateRecognizer.ts

Hoover washer status check

import { LaundryCycleState } from './LaundryCycleState';

export const hasCycleBeenEnded = (
  currentState: LaundryCycleState,
  prevState: LaundryCycleState,
): boolean => {
  return hasCycleBeenChangedTo(
    currentState,
    prevState,
    LaundryCycleState.PROGRAM_ENDED,
  );
};

export const hasCycleBeenExecuted = (
  currentState: LaundryCycleState,
  prevState: LaundryCycleState,
): boolean => {
  return hasCycleBeenChangedTo(
    currentState,
    prevState,
    LaundryCycleState.PROGRAM_EXECUTION,
  );
};

export const hasCycleBeenChangedTo = (
  currentState: LaundryCycleState,
  prevState: LaundryCycleState,
  requiredState: LaundryCycleState,
): boolean => {
  return currentState !== prevState && currentState === requiredState;
};