def test_returns_0_if_not_enough_samples(self, mock_cps):
s = sensors.A100R(pin=18)
self.assertEqual(s.value["windspeed_avg"], 0)
mock_cps.return_value = 10
s.sample()
self.assertEqual(s.value["windspeed_std"], 0)
def test_retrieving_value_resets_values(self):
s = sensors.A100R(pin=18)
s.counter_callback("channel")
s.sample()
self.assertGreater(s.value["windspeed_avg"], 0)
self.assertEqual(s.value["windspeed_avg"], 0)
def test_correctly_sets_min_and_max_values(self, mock_cps):
s = sensors.A100R(pin=18)
mock_cps.return_value = 42
s.sample()
mock_cps.return_value = 21
s.sample()
data = s.value
self.assertEqual(data["windspeed_min"], 21)
self.assertEqual(data["windspeed_max"], 42)
def test_correctly_updates_runnung_avg_and_std(self, mock_cps):
s = sensors.A100R(pin=18)
mock_cps.return_value = 10
s.sample()
mock_cps.return_value = 20
s.sample()
data = s.value
self.assertAlmostEqual(data["windspeed_avg"],
np.mean([10, 20]),
delta=0.01)
self.assertAlmostEqual(data["windspeed_std"],
np.std([10, 20], ddof=1),
delta=0.01)
def test_A100R_adds_scheduler_job(self):
pre = len(piweather.scheduler.get_jobs())
sensors.A100R(pin=18)
post = len(piweather.scheduler.get_jobs())
self.assertEqual(post, pre + 1)
def test_has_pin_attribute(self):
s = sensors.A100R(pin=18)
self.assertEqual(s.pin, 18)
def test_gpio_callback_increases_counts(self):
s = sensors.A100R(pin=18)
self.assertEqual(s.counts_per_second(), 0)
s.counter_callback("channel")
self.assertGreater(s.counts_per_second(), 0)