From 5b07a4382c01774bf06d13792c347be243621501 Mon Sep 17 00:00:00 2001
From: oO <47592289+oocytanb@users.noreply.github.com>
Date: Tue, 25 May 2021 19:15:39 +0900
Subject: [PATCH] Add test cases for validating null mesh

---
 .../Tests/UniGLTF/MeshExportValidatorTests.cs | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/Assets/UniGLTF/Tests/UniGLTF/MeshExportValidatorTests.cs b/Assets/UniGLTF/Tests/UniGLTF/MeshExportValidatorTests.cs
index a2d8058fa..803437b4d 100644
--- a/Assets/UniGLTF/Tests/UniGLTF/MeshExportValidatorTests.cs
+++ b/Assets/UniGLTF/Tests/UniGLTF/MeshExportValidatorTests.cs
@@ -76,5 +76,53 @@ namespace UniGLTF
                 ScriptableObject.DestroyImmediate(validator);
             }
         }
+
+        [Test]
+        public void NoMeshTest()
+        {
+            var validator = ScriptableObject.CreateInstance<MeshExportValidator>();
+            var root = new GameObject("root");
+
+            try
+            {
+                var child = GameObject.CreatePrimitive(PrimitiveType.Cube);
+                child.transform.SetParent(root.transform);
+                // remove MeshFilter
+                Component.DestroyImmediate(child.GetComponent<MeshFilter>());
+
+                validator.SetRoot(root, MeshExportSettings.Default);
+                var vs = validator.Validate(root);
+                Assert.True(vs.All(x => x.CanExport));
+            }
+            finally
+            {
+                GameObject.DestroyImmediate(root);
+                ScriptableObject.DestroyImmediate(validator);
+            }
+        }
+
+        [Test]
+        public void NullMeshTest()
+        {
+            var validator = ScriptableObject.CreateInstance<MeshExportValidator>();
+            var root = new GameObject("root");
+
+            try
+            {
+                var child = GameObject.CreatePrimitive(PrimitiveType.Cube);
+                child.transform.SetParent(root.transform);
+                // set null
+                child.GetComponent<MeshFilter>().sharedMesh = null;
+
+                validator.SetRoot(root, MeshExportSettings.Default);
+                var vs = validator.Validate(root);
+                Assert.True(vs.All(x => x.CanExport));
+            }
+            finally
+            {
+                GameObject.DestroyImmediate(root);
+                ScriptableObject.DestroyImmediate(validator);
+            }
+        }
     }
 }