class HeaterTests(unittest.TestCase):
def setUp(self):
self.heater = Heater(MockGPIO)
def test_calculate_pwm_0(self):
on_time, off_time = self.heater._calculate_pwm(0)
self.assertEqual(on_time, 0.0)
self.assertEqual(off_time, 1.0)
def test_calculate_pwm_20(self):
on_time, off_time = self.heater._calculate_pwm(20)
self.assertEqual(on_time, 0.2)
self.assertEqual(off_time, 0.8)
def test_calculate_pwm_50(self):
on_time, off_time = self.heater._calculate_pwm(50)
self.assertEqual(on_time, 0.5)
self.assertEqual(off_time, 0.5)
self.assertEqual(on_time, off_time)
def test_calculate_pwm_100(self):
on_time, off_time = self.heater._calculate_pwm(100)
self.assertEqual(on_time, 1.0)
self.assertEqual(off_time, 0.0)
def setUp(self):
self.heater = Heater(MockGPIO)
