def test_meters(self):
us = Ultrasonic()
us.pru_mem = struct.pack('IIIIIIII', 1, 2, 3, 4, 5, 6, 7, 8)
inches = us.read_meters()
self.assertEqual(inches['front'], 1/5877.0)
self.assertEqual(inches['left'], 5/5877.0)
def test_meters(self):
us = Ultrasonic()
us.pru_mem = struct.pack('IIIIIIII', 1, 2, 3, 4, 5, 6, 7, 8)
inches = us.read_meters()
self.assertEqual(inches['front'], 1/5877.0)
self.assertEqual(inches['left'], 5/5877.0)
