python/testing/implementation/micropython/digitalio.py

   1 """
   2     Tests which require an embedded platform (with actual hardware bindings)
   3     but which are not architecture-specific.
   4 """
   5 import unittest
   6 import digitalio
   7 from testing.board import default_pin
   8
   9 class TestDigitalInOut(unittest.TestCase):
  10
  11
  12     def test_context_manager(self):
  13         """Deinitialisation is triggered by __exit__() and should dispose machine.pin reference"""
  14         dio = digitalio.DigitalInOut(default_pin)
  15         self.assertIsNotNone(dio._pin)
  16         with dio:
  17             pass
  18         self.assertIsNone(dio._pin)
  19
  20 def main():
  21     unittest.main()