def test_can_create_conversation_from_json(self, mock_message, mock_sort):
message1, message2, message3 = Mock(), Mock(), Mock()
mock_message.side_effect = [message1, message2, message3]
json = {
"messages": ["message1", "message2", "message3"]
}
mock_sort.side_effect = lambda k: k
conversation = Conversation.from_json(json)
mock_message.assert_any_call("message1")
mock_message.assert_any_call("message2")
mock_message.assert_any_call("message3")
self.assertIsInstance(conversation, Conversation)
self.assertEqual(conversation._messages, [message1, message2, message3])
mock_sort.assert_called_with([message1, message2, message3])
def test_json_to_message_requires_messages_key(self):
with self.assertRaises(ValueError):
Conversation.from_json({"wrong": []})
def test_json_to_conversation_requires_dict(self):
with self.assertRaises(TypeError):
Conversation.from_json("some string")