'Test importing a zone that exists.'

def test_waypoint_import_existing(self):

    waypoints_message = WAYPOINTS_EXPORTED_MESSAGE.copy()
    self.send_message(WAYPOINT_TOPIC, waypoints_message)
    wayp = self.hass.states.get(WAYPOINT_ENTITY_NAMES[0])
    waypoints_message = WAYPOINTS_UPDATED_MESSAGE.copy()
    self.send_message(WAYPOINT_TOPIC, waypoints_message)
    new_wayp = self.hass.states.get(WAYPOINT_ENTITY_NAMES[0])
    self.assertTrue((wayp == new_wayp))
