import importlib.util
from pathlib import Path
spec=importlib.util.spec_from_file_location('evidence',Path(__file__).resolve().parents[1]/'scripts/realm-evidence.py')
m=importlib.util.module_from_spec(spec);spec.loader.exec_module(m)
p=m.normalize_performance({'generatedAt':10,'enabled':True,'fullTickCount':2,'fullTickTotalTime':4000,'metrics':[{'type':'action','rows':[{'name':'move','count':2,'totalTime':3000,'avgTime':1500,'maxTime':2000,'timePerTick':1500}]}]})
assert p['averageTickMs']==2 and p['rows'][0]['averageMs']==1.5
assert m.normalize_performance({'fullTickCount':0})['averageTickMs']==0
assert m.normalize_performance({'fullTickTotalTime':float('nan')})['averageTickMs']==0
print('Native profiler microsecond conversion and malformed measurements passed')