text: from bairy.device.validate import random_configs
  from bairy.device.device import initialize_device
  
  
  def test_device():
    """Load random configs and text device."""
    d = random_configs()
    _, sensors = initialize_device(d)
    for s in sensors:
      r1 = s.read()
      assert len(r1.values()) == 1
      r1 = list(r1.values())[0]
      assert r1 is not None
  
      r2 = s.read()
      assert len(r2.values()) == 1
      r2 = list(r2.values())[0]
      assert r2 is not None
  
      assert abs(r1 - r2) < 5
  