def test_contact_from_json_requires_tags_key(self):
with self.assertRaises(ValueError):
Contact.from_json({"wrongkey": [], "name": "Asriel"})
def test_contact_from_json_requires_dict(self):
with self.assertRaises(TypeError):
Contact.from_json("some string")
def test_contact_from_json_requires_name_key(self):
with self.assertRaises(ValueError):
Contact.from_json({"wrongkey": "Lord Asriel", "tags": []})
def test_can_make_contact_from_json(self):
json = {"name": "Lord Asriel", "tags": ["aaa", "ddd", "zzz"]}
contact = Contact.from_json(json)
self.assertIsInstance(contact, Contact)
self.assertEqual(contact._name, "Lord Asriel")
self.assertEqual(contact._tags, set(["aaa", "ddd", "zzz"]))
