def test_toggle_range_holding():
chassis = Chassis()
chassis.distance_pid = MagicMock()
chassis.range_setpoint = 0.0
chassis.toggle_range_holding(2.0)
assert chassis.range_setpoint == 2.0
chassis.toggle_range_holding(2.0)
assert chassis.range_setpoint == 0.0
def test_toggle_track_vision():
chassis = Chassis()
chassis.distance_pid = MagicMock()
vision = chassis.track_vision
chassis.toggle_vision_tracking()
assert chassis.track_vision is not vision
chassis.toggle_vision_tracking()
assert chassis.track_vision is vision
