diff --git a/Assets/Tests/Editor/NewTestScript.cs b/Assets/Tests/Editor/NewTestScript.cs
deleted file mode 100644
index 9de2f92..0000000
--- a/Assets/Tests/Editor/NewTestScript.cs
+++ /dev/null
@@ -1,26 +0,0 @@
-using System.Collections;
-using NUnit.Framework;
-using UnityEngine.TestTools;
-
-namespace Coffee.UIParticle.Editor.Tests
-{
-    public class NewTestScript
-    {
-        // A Test behaves as an ordinary method
-        [Test]
-        public void NewTestScriptSimplePasses()
-        {
-            // Use the Assert class to test conditions
-        }
-
-        // A UnityTest behaves like a coroutine in Play Mode. In Edit Mode you can use
-        // `yield return null;` to skip a frame.
-        [UnityTest]
-        public IEnumerator NewTestScriptWithEnumeratorPasses()
-        {
-            // Use the Assert class to test conditions.
-            // Use yield to skip a frame.
-            yield return null;
-        }
-    }
-}
diff --git a/Assets/Tests/Editor/ReflectionTests.cs b/Assets/Tests/Editor/ReflectionTests.cs
new file mode 100644
index 0000000..ad6f316
--- /dev/null
+++ b/Assets/Tests/Editor/ReflectionTests.cs
@@ -0,0 +1,34 @@
+using System;
+using System.Reflection;
+using NUnit.Framework;
+using UnityEditor;
+using UnityEngine;
+
+namespace Coffee
+{
+    public class ReflectionTests
+    {
+        const BindingFlags flags = BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public;
+
+        [Test]
+        public void DoIntRangeProperty()
+        {
+            var method = typeof(MaterialEditor)
+                    .GetMethod("DoIntRangeProperty", flags)
+                    .CreateDelegate(typeof(Func<Rect, MaterialProperty, GUIContent, int>), null)
+                as Func<Rect, MaterialProperty, GUIContent, int>;
+
+            Assert.IsNotNull(method);
+        }
+
+        [Test]
+        public void DoPowerRangeProperty()
+        {
+            var method = typeof(MaterialEditor)
+                    .GetMethod("DoPowerRangeProperty", flags)
+                    .CreateDelegate(typeof(Func<Rect, MaterialProperty, GUIContent, float, float>), null)
+                as Func<Rect, MaterialProperty, GUIContent, float, float>;
+            Assert.IsNotNull(method);
+        }
+    }
+}
diff --git a/Assets/Tests/Editor/NewTestScript.cs.meta b/Assets/Tests/Editor/ReflectionTests.cs.meta
similarity index 100%
rename from Assets/Tests/Editor/NewTestScript.cs.meta
rename to Assets/Tests/Editor/ReflectionTests.cs.meta