shadows/framework/src/main/java/org/robolectric/shadows/ShadowPowerManager.java
@Resetter
  public static void reset() {
    ShadowApplication shadowApplication = ShadowApplication.getInstance();
    if (shadowApplication != null) {
      shadowApplication.clearWakeLocks();
    }
  }
@Resetter
  public static void reset() {
    ShadowApplication shadowApplication = ShadowApplication.getInstance();
    if (shadowApplication != null) {
      shadowApplication.clearWakeLocks();
    }
  }
Discards the most recent {@code PowerManager.WakeLock}s