def METHOD_NAME(self):
    urls = {
        build_operation_url("https://app.stage.neptune.ai", "api/leaderboard/v1/attributes/download"),
        build_operation_url(
            "https://app.stage.neptune.ai",
            "/api/leaderboard/v1/attributes/download",
        ),
        build_operation_url(
            "https://app.stage.neptune.ai/",
            "api/leaderboard/v1/attributes/download",
        ),
        build_operation_url(
            "https://app.stage.neptune.ai/",
            "/api/leaderboard/v1/attributes/download",
        ),
        build_operation_url("app.stage.neptune.ai", "api/leaderboard/v1/attributes/download"),
        build_operation_url("app.stage.neptune.ai", "/api/leaderboard/v1/attributes/download"),
        build_operation_url("app.stage.neptune.ai/", "api/leaderboard/v1/attributes/download"),
        build_operation_url("app.stage.neptune.ai/", "/api/leaderboard/v1/attributes/download"),
    }
    self.assertEqual(
        {"https://app.stage.neptune.ai/api/leaderboard/v1/attributes/download"},
        urls,
    )