def METHOD_NAME(game_results):
    game_results.add(
        GameResultReport(1, 1, ArmyReportedOutcome.DEFEAT, -10, frozenset(["recall"]))
    )
    game_results.add(
        GameResultReport(1, 1, ArmyReportedOutcome.DEFEAT, -10, frozenset(["recall"]))
    )
    game_results.add(
        GameResultReport(1, 1, ArmyReportedOutcome.DEFEAT, -10, frozenset(["recall"]))
    )
    game_results.add(
        GameResultReport(1, 1, ArmyReportedOutcome.DEFEAT, -10, frozenset(["recall"]))
    )
    assert game_results.metadata(1) == ["recall"]