class Valve:
GPIO.setmode(GPIO.BCM)
GPIO.setup(7, GPIO.OUT)
GPIO.output(7, GPIO.HIGH)
def __init__(self):
self._stopwatch = None
def IsOpen(self):
return not GPIO.input(7)
def Open(self):
if (self.IsOpen()):
return
GPIO.output(7, GPIO.LOW)
self._stopwatch = Stopwatch()
def Close(self):
if (not self.IsOpen()):
return
GPIO.output(7, GPIO.HIGH)
self._stopwatch = None
def ValveOpenDuration(self):
return datetime.timedelta(
) if self._stopwatch == None else self._stopwatch.Elapsed()
class Valve:
def __init__(self):
self._isOpen = False
self._stopwatch = None
def IsOpen(self):
return self._isOpen
def Open(self):
if (self.IsOpen()):
return
self._isOpen = True
self._stopwatch = Stopwatch()
def Close(self):
if (not self.IsOpen()):
return
self._isOpen = False
self._stopwatch = None
def ValveOpenDuration(self):
return datetime.timedelta(
) if self._stopwatch == None else self._stopwatch.Elapsed()
def test_increase_elapsed_time_after_created(self):
sut = Stopwatch()
initialElapsedTime = sut.Elapsed()
time.sleep(.1)
self.assertGreater(sut.Elapsed(), initialElapsedTime)
