def METHOD_NAME(
    self,
    app: Flask,
    user_1: User,
    sport_1_cycling: Sport,
    user_sport_1_preference: UserSportPreference,
) -> None:
    user_sport_1_preference.color = '#00000'
    serialized_sport = sport_1_cycling.serialize(
        sport_preferences=user_sport_1_preference.serialize()
    )
    assert serialized_sport['id'] == 1
    assert serialized_sport['label'] == 'Cycling'
    assert serialized_sport['is_active'] is True
    assert serialized_sport['is_active_for_user'] is True
    assert serialized_sport['color'] == '#00000'
    assert serialized_sport['stopped_speed_threshold'] == 1
    assert 'has_workouts' not in serialized_sport