def test_delete_client():
client = MagicMock()
manager = ClientManager()
manager.add_client("name", client)
manager.delete_client("name")
manager.get_client("name")
def test_get_client():
client = MagicMock()
manager = ClientManager()
manager.add_client("name", client)
assert_equals(client, manager.get_client("name"))
def test_get_client_throws_when_client_not_exists():
manager = ClientManager()
manager.get_client("name")
