feat(enemy): PerceptionSkeleton——两层可插拔的感知骨架，自声明死亡终态
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using System.Collections.Generic;
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using NUnit.Framework;
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using BaseGames.AI;
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using BaseGames.Enemies;
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namespace BaseGames.Tests.EditMode.AI
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{
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public class PerceptionSkeletonTests
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{
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sealed class Ctx : IAiContext, IEnemyActor
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{
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public FakeSensor S = new FakeSensor();
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public FakeLocomotion L = new FakeLocomotion();
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public FakeCombat C = new FakeCombat();
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public FakeVitals V = new FakeVitals();
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public Blackboard BB = new Blackboard();
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public bool HasAlert = true;
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public ISensor Sensor => S;
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public IEnemyLocomotion Locomotion => L;
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public ICombatant Combat => C;
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public IActorVitals Vitals => V;
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public Blackboard Blackboard => BB;
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public bool HasAlertState => HasAlert;
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}
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static AiRuntime Build(Ctx ctx, IUnawareModule unaware = null, IEngagementModule engagement = null)
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{
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var b = new BrainBuilder();
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PerceptionSkeleton.Add(b,
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unaware ?? new SinglePost(LocomotionMode.Patrol),
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engagement ?? new RushEngagement("rush", RushExit.OnLostTarget));
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return new AiRuntime(b.Build(), ctx);
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}
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// ── 升级 ──────────────────────────────────────────────────────────
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[Test]
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public void Unaware_ToEngagement_WhenInChaseZone()
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{
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var ctx = new Ctx();
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var rt = Build(ctx);
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ctx.S.Chase = true;
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rt.Tick(0.1f);
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Assert.AreEqual(RushEngagement.Rush, rt.CurrentStateName);
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}
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[Test]
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public void Unaware_ToAlert_WhenInVision_AndHasAlert()
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{
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var ctx = new Ctx { HasAlert = true };
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var rt = Build(ctx);
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ctx.S.Vision = true;
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rt.Tick(0.1f);
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Assert.AreEqual(PerceptionSkeleton.Alert, rt.CurrentStateName);
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}
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[Test]
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public void Unaware_StaysUnaware_WhenInVision_ButNoAlertState()
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{
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var ctx = new Ctx { HasAlert = false };
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var rt = Build(ctx);
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ctx.S.Vision = true;
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rt.Tick(0.1f);
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Assert.AreEqual(SinglePost.Post, rt.CurrentStateName);
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}
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[Test]
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public void ChaseZone_BeatsAlert_WhenBothActive()
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{
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var ctx = new Ctx { HasAlert = true };
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var rt = Build(ctx);
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ctx.S.Chase = true; ctx.S.Vision = true;
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rt.Tick(0.1f);
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Assert.AreEqual(RushEngagement.Rush, rt.CurrentStateName);
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}
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// 升级边必须优先于未发现层内部计时边
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[Test]
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public void UpgradeEdge_BeatsUnawareInternalDwellEdge()
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{
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var ctx = new Ctx();
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var rt = Build(ctx, new AlternatingIdlePatrol(idleDwell: 1f, patrolDwell: 1f));
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Assert.AreEqual(AlternatingIdlePatrol.Idle, rt.CurrentStateName);
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ctx.S.Chase = true;
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rt.Tick(5f); // 计时早已到点，但追击边优先
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Assert.AreEqual(RushEngagement.Rush, rt.CurrentStateName);
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}
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// ── 警觉 ──────────────────────────────────────────────────────────
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[Test]
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public void Alert_ToEngagement_WhenEnteringChaseZone()
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{
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var ctx = new Ctx();
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var rt = Build(ctx);
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ctx.S.Vision = true; rt.Tick(0.1f);
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Assert.AreEqual(PerceptionSkeleton.Alert, rt.CurrentStateName);
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ctx.S.Chase = true; rt.Tick(0.1f);
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Assert.AreEqual(RushEngagement.Rush, rt.CurrentStateName);
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}
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[Test]
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public void Alert_ToRest_WhenLeavingVision()
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{
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var ctx = new Ctx();
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var rt = Build(ctx);
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ctx.S.Vision = true; rt.Tick(0.1f);
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ctx.S.Vision = false; rt.Tick(0.1f);
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Assert.AreEqual(SinglePost.Post, rt.CurrentStateName);
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}
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[Test]
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public void Alert_FacesLastKnown()
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{
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var ctx = new Ctx();
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ctx.S.Last = new UnityEngine.Vector2(7f, 2f);
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var rt = Build(ctx);
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ctx.S.Vision = true; rt.Tick(0.1f);
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Assert.AreEqual(new UnityEngine.Vector2(7f, 2f), ctx.L.FacedAt);
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}
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// ── 降级：追击后永不回警觉 ─────────────────────────────────────────
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[Test]
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public void AfterEngagement_GoesToRest_NeverBackToAlert()
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{
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var ctx = new Ctx();
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var rt = Build(ctx);
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ctx.S.Chase = true; rt.Tick(0.1f);
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Assert.AreEqual(RushEngagement.Rush, rt.CurrentStateName);
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ctx.S.Chase = false; ctx.S.Vision = false; rt.Tick(0.1f);
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Assert.AreEqual(SinglePost.Post, rt.CurrentStateName); // 不是 Alert
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}
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// ── 死亡 ──────────────────────────────────────────────────────────
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[Test]
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public void Died_TransitionsToDeath_FromAnyState()
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{
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var ctx = new Ctx();
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var rt = Build(ctx);
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ctx.S.Chase = true; rt.Tick(0.1f);
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Assert.AreEqual(RushEngagement.Rush, rt.CurrentStateName);
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rt.Send(AiSignal.Died);
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rt.Tick(0.1f);
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Assert.AreEqual(PerceptionSkeleton.Death, rt.CurrentStateName);
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}
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// 真实死亡路径：PerformDeath 先 ForceState(Dead) 再发 Died，
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// 所以信号被处理时 IsControllable 已为假。事件边必须仍能通过。
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[Test]
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public void Died_WorksEvenWhenNotControllable()
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{
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var ctx = new Ctx();
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var rt = Build(ctx);
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ctx.V.Controllable = false; // 已是 Dead 物理态
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rt.Send(AiSignal.Died);
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rt.Tick(0.1f);
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Assert.AreEqual(PerceptionSkeleton.Death, rt.CurrentStateName);
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}
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[Test]
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public void Death_IsTerminal_NoConditionEdgesEvaluatedAfterwards()
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{
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var ctx = new Ctx();
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var rt = Build(ctx);
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rt.Send(AiSignal.Died);
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rt.Tick(0.1f);
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ctx.V.Controllable = false; // 死后不可控
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ctx.S.Chase = true; // 即便玩家又进追逐区
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for (int i = 0; i < 10; i++) rt.Tick(0.1f);
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Assert.AreEqual(PerceptionSkeleton.Death, rt.CurrentStateName); // 也不复活
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}
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// ── 校验 ──────────────────────────────────────────────────────────
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sealed class BadUnaware : IUnawareModule
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{
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public string Entry => "X";
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public string Rest => "NotInStates";
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public IReadOnlyList<string> States => new[] { "X" };
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public void Declare(BrainBuilder b) => AiStateFragments.Locomotion(b, "X", LocomotionMode.Idle);
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public void Link(BrainBuilder b) { }
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}
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sealed class UndeclaredUnaware : IUnawareModule
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{
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public string Entry => "Y";
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public string Rest => "Y";
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public IReadOnlyList<string> States => new[] { "Y" };
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public void Declare(BrainBuilder b) { } // 忘了声明行为
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public void Link(BrainBuilder b) { }
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}
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[Test]
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public void Throws_WhenRestNotInStates()
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{
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var b = new BrainBuilder();
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Assert.Throws<System.InvalidOperationException>(() => PerceptionSkeleton.Add(
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b, new BadUnaware(), new RushEngagement("rush")));
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}
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[Test]
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public void Throws_WhenUnawareStateNotDeclared()
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{
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var b = new BrainBuilder();
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Assert.Throws<System.InvalidOperationException>(() => PerceptionSkeleton.Add(
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b, new UndeclaredUnaware(), new RushEngagement("rush")));
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}
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[Test]
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public void Throws_WhenModuleIsNull()
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{
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var b = new BrainBuilder();
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Assert.Throws<System.ArgumentNullException>(() => PerceptionSkeleton.Add(
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b, null, new RushEngagement("rush")));
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}
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}
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}
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