Fix beatmap conversion tests not properly constructing decoder
Fix beatmap conversion tests not properly constructing decoder


peppy/osu,ppy/osu,Frontear/osuKyzer,smoogipooo/osu,naoey/osu,smoogipoo/osu,EVAST9919/osu,DrabWeb/osu,NeoAdonis/osu,johnneijzen/osu,Nabile-Rahmani/osu,2yangk23/osu,ppy/osu,peppy/osu,peppy/osu-new,smoogipoo/osu,ppy/osu,2yangk23/osu,NeoAdonis/osu,EVAST9919/osu,ZLima12/osu,NeoAdonis/osu,naoey/osu,smoogipoo/osu,DrabWeb/osu,DrabWeb/osu,UselessToucan/osu,ZLima12/osu,UselessToucan/osu,johnneijzen/osu,naoey/osu,peppy/osu,UselessToucan/osu