def test_podcast_repr(self):
        test = Podcast("name", 12, "ss", ["ab", "cd", "ef"])

        self.assertEqual(
            "name: name, Audio type: podcast, Host:ss, participants: [ab, cd, ef]",
            test.__repr__()
        )
    def test_podcast_participants_list_optional(self):
        test = Podcast("Test", 12, "ss")

        self.assertEqual(
            "name: Test, Audio type: podcast, Host:ss, participants: []",
            test.__repr__()
        )
        self.assertCountEqual([], test.participants)