"""Controlled lamp assay. The lamp is injected explicitly, not claimed found in play."""from importlib.machinery import SourceFileLoaderrunner=SourceFileLoader('rules','/workspace/analysis/rule-runner.py').load_module()from PIL import Imagee=runner.Experiment('light-item-43',2,position_start=True)e.pokes.append('11000:66c3=2b')e.mark('dark')e.select(18);e.key('copy');e.key('copy');e.mark('held-but-dark')e.select(3);e.key('copy');e.mark('illuminated')e.select(18);e.key('copy');e.key('copy')e.select(3);e.key('copy');e.mark('dark-again')r=e.run()assert r[1]['held']==43 and r[1]['used_item']==0assert r[2]['used_item']==43 and r[3]['used_item']==0out=runner.ROOT/'analysis/runs/light-item-43'for name,black in [('dark',True),('held-but-dark',True),('illuminated',False),('dark-again',True)]: crop=Image.open(out/f'{name}.png').crop((8,48,168,128)) assert (crop.getextrema()==((0,0),(0,0),(0,0)))==black