"""Run the actual fixture method against a narrow native-damage API fake."""
from policy_harness import ROOT, body, run
p=ROOT/'addons/core/Scripts/Game/ERR/00_Core/ERR_NativeCasualtyLoadProbe.c'
method=body(p,'protected bool IncapacitateGroundCasualty(')
method=method.replace('protected bool','bool').replace('m_Damage.','m_Damage->').replace('resilience.','resilience->').replace('ERR_Actors.','ERR_Actors::').replace('null','nullptr')
run('''
#include <cassert>
#include <initializer_list>
struct NativeHitZone { float health=100; float GetHealth(){return health;} };
using HitZone=NativeHitZone*;
struct Actor { bool alive=true; };
struct Damage {
 NativeHitZone resilience; bool enabled=true, missing=false, swallow=false; int forces=0;
 HitZone GetResilienceHitZone(){return missing ? nullptr : &resilience;}
 bool IsDamageHandlingEnabled(){return enabled;}
 void EnableDamageHandling(bool value){enabled=value;}
 void ForceUnconsciousness(){forces++; if(enabled && !swallow)resilience.health=0;}
};
struct ERR_Actors {static bool Alive(Actor* actor){return actor && actor->alive;}};
Actor* m_Casualty; Damage* m_Damage;
bool Check(bool value,const char*){return value;}
template<class... Args> void PrintFormat(const char*,Args...){}
'''+method+'''
int main(){
 Actor actor; m_Casualty=&actor;
 for(bool original:{false,true}) {
  Damage damage; m_Damage=&damage; damage.enabled=original;
  assert(IncapacitateGroundCasualty());
  assert(damage.forces==1 && damage.resilience.health==0 && actor.alive);
  assert(damage.enabled==original);
  // No second artificial reduction: already-zero initial state must fail.
  assert(!IncapacitateGroundCasualty());
  assert(damage.enabled==original);
 }
 Damage blocked; blocked.enabled=false; blocked.swallow=true; m_Damage=&blocked;
 assert(!IncapacitateGroundCasualty());
 assert(blocked.forces==1 && !blocked.enabled && actor.alive);
 Damage missing; missing.missing=true; m_Damage=&missing;
 assert(!IncapacitateGroundCasualty() && missing.forces==0);
 m_Damage=nullptr; assert(!IncapacitateGroundCasualty());
 Damage dead; m_Damage=&dead; actor.alive=false;
 assert(!IncapacitateGroundCasualty() && dead.forces==0);
}
''')
print('PASS: actual fixture method permits one native resilience operation and restores either prior protection state, including failure paths')