def test_save(self):
rigathon_path = "rigathon_path"
config = RigConfig(self.test_config_name)
file_size = os.path.getsize(self.test_config_name)
config.set_rigathon_path(rigathon_path)
config.save()
updated_file_size = os.path.getsize(self.test_config_name)
self.assertNotEqual(file_size, updated_file_size)
