public void AnAlarmIsOnWhenPressureIsTweentyTwo()
        {
            var alarm = AlarmBuilder.AnAlarm().WithSensorDetecting(22).AndWithSafetyRangeBetween(17, 21).Build();

            alarm.Check();

            Assert.AreEqual(true, alarm.IsOn);
        }
        public void AnAlarmIsOffWhenPressureIsSevenTeen()
        {
            var alarm = AlarmBuilder.AnAlarm().WithSensorDetecting(17).AndWithSafetyRangeBetween(17, 21).Build();

            alarm.Check();

            Assert.AreEqual(false, alarm.IsOn);
        }