def test_add_arguments(self):
service = Service(Mock)
service.add_arguments(key1='value', key2='other_value')
self.assertDictEqual(service._arguments, {
'key1': 'value',
'key2': 'other_value'
})
def test_add_arguments_returns_service(self):
service = Service(Mock)
result = service.add_arguments(key1='value', key2='other_value')
self.assertEqual(service, result)