test: add some tests

UnitTests~/AvatarRootTest.cs

@@ -0,0 +1,71 @@
+using nadena.dev.ndmf.runtime;
+using NUnit.Framework;
+using UnityEngine;
+
+namespace UnitTests.AvatarRootTests
+{
+    public class AvatarRoot : TestBase
+    {
+        private GameObject CreateGenericRoot(string name) => CreateRoot(name, isVRC: false);
+        private GameObject CreateVRCRoot(string name) => CreateRoot(name, isVRC: true);
+
+        private Transform parentAvatar;
+        private Transform childAvatar;
+
+        private void ParentIsAvatar()
+        {
+            Assert.That(RuntimeUtil.IsAvatarRoot(parentAvatar), Is.True);
+            Assert.That(RuntimeUtil.IsAvatarRoot(childAvatar), Is.False);
+            Assert.That(RuntimeUtil.FindAvatarInParents(parentAvatar), Is.EqualTo(parentAvatar));
+            Assert.That(RuntimeUtil.FindAvatarInParents(childAvatar), Is.EqualTo(parentAvatar));
+            Assert.That(RuntimeUtil.FindAvatarsInScene(parentAvatar.gameObject.scene), Is.EquivalentTo(new [] { parentAvatar }));
+        }
+
+        [Test]
+        public void TestGenericContainsGeneric()
+        {
+            parentAvatar = CreateGenericRoot("parent").transform;
+            childAvatar = CreateGenericRoot("child").transform;
+
+            childAvatar.parent = parentAvatar;
+
+            ParentIsAvatar();
+        }
+
+#if NDMF_VRCSDK3_AVATARS
+        [Test]
+        public void TestGenericContainsVRC()
+        {
+            parentAvatar = CreateGenericRoot("parent").transform;
+            childAvatar = CreateVRCRoot("child").transform;
+
+            childAvatar.parent = parentAvatar;
+
+            ParentIsAvatar();
+        }
+
+        [Test]
+        public void TestVRCContainsGeneric()
+        {
+            parentAvatar = CreateVRCRoot("parent").transform;
+            childAvatar = CreateGenericRoot("child").transform;
+
+            childAvatar.parent = parentAvatar;
+
+            ParentIsAvatar();
+        }
+
+        [Test]
+        public void TestVRCContainsVRC()
+        {
+            parentAvatar = CreateVRCRoot("parent").transform;
+            childAvatar = CreateVRCRoot("child").transform;
+
+            childAvatar.parent = parentAvatar;
+
+            ParentIsAvatar();
+        }
+#endif
+
+    }
+}

UnitTests~/TestBase.cs

@@ -58,16 +58,19 @@ protected BuildContext CreateContext(GameObject root)
             return new BuildContext(root, TEMP_ASSET_PATH); // TODO - cleanup
         }
 
-        protected GameObject CreateRoot(string name)
+        protected GameObject CreateRoot(string name, bool isVRC = true)
         {
             //var path = AssetDatabase.GUIDToAssetPath(MinimalAvatarGuid);
             //var go = GameObject.Instantiate(AssetDatabase.LoadAssetAtPath<GameObject>(path));
             var go = new GameObject();
             go.name = name;
             go.AddComponent<Animator>();
 #if NDMF_VRCSDK3_AVATARS
-            go.AddComponent<VRCAvatarDescriptor>();
-            go.AddComponent<PipelineManager>();
+            if (isVRC)
+            {
+                go.AddComponent<VRCAvatarDescriptor>();
+                go.AddComponent<PipelineManager>();
+            }
 #endif
 
             objects.Add(go);