From 747d39072e3256810ff7f00b4c97384f4ed3f542 Mon Sep 17 00:00:00 2001
From: Joywayer <joywayer@163.com>
Date: Fri, 3 Jul 2026 14:26:01 +0800
Subject: [PATCH] =?UTF-8?q?test(ai):=20BrainGraph=20=E7=AC=AC1=E9=98=B6?=
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---
 Assets/Tests/EditMode/AI/AiScriptTests.cs     | 30 +++++++++++++++++++
 .../Tests/EditMode/AI/AiScriptTests.cs.meta   | 11 +++++++
 2 files changed, 41 insertions(+)
 create mode 100644 Assets/Tests/EditMode/AI/AiScriptTests.cs
 create mode 100644 Assets/Tests/EditMode/AI/AiScriptTests.cs.meta

diff --git a/Assets/Tests/EditMode/AI/AiScriptTests.cs b/Assets/Tests/EditMode/AI/AiScriptTests.cs
new file mode 100644
index 00000000..efb6a863
--- /dev/null
+++ b/Assets/Tests/EditMode/AI/AiScriptTests.cs
@@ -0,0 +1,30 @@
+using NUnit.Framework;
+using BaseGames.AI;
+
+namespace BaseGames.Tests.EditMode.AI
+{
+    public class AiScriptTests
+    {
+        sealed class SampleAi : AiScript
+        {
+            public int BuildCount;
+            protected override void Build(BrainBuilder b)
+            {
+                BuildCount++;
+                b.Entry("A");
+                b.State("A").To("B").When(c => c.Sensor.SeesPlayer(), "SeesPlayer");
+                b.State("B");
+            }
+        }
+
+        [Test]
+        public void GetOrBuildGraph_ReturnsSameSharedInstance()
+        {
+            var script = new SampleAi();
+            var g1 = script.GetOrBuildGraph();
+            var g2 = script.GetOrBuildGraph();
+            Assert.AreSame(g1, g2);                 // flyweight：同一引用
+            Assert.AreEqual(1, script.BuildCount);  // 只构建一次
+        }
+    }
+}
diff --git a/Assets/Tests/EditMode/AI/AiScriptTests.cs.meta b/Assets/Tests/EditMode/AI/AiScriptTests.cs.meta
new file mode 100644
index 00000000..1689d607
--- /dev/null
+++ b/Assets/Tests/EditMode/AI/AiScriptTests.cs.meta
@@ -0,0 +1,11 @@
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