Add check test-framework version tests

Author: nowsprinting

Assets/APIExamples/Tests/Editor/APIExamples.Editor.Tests.asmdef

@@ -6,7 +6,8 @@
         "UnityEditor.TestRunner",
       "NUnit.Analyzers_Unity",
       "APIExamples.Tests",
-        "UniTask"
+      "UniTask",
+      "TestHelper"
     ],
     "includePlatforms": [
         "Editor"

Assets/APIExamples/Tests/Editor/UnityTestFramework/PackageVersion.cs

@@ -0,0 +1,55 @@
+// Copyright (c) 2021-2025 Koji Hasegawa.
+// This software is released under the MIT License.
+
+using System.Linq;
+using System.Threading.Tasks;
+using Cysharp.Threading.Tasks;
+using NUnit.Framework;
+using TestHelper.Attributes;
+using UnityEditor.PackageManager;
+
+namespace APIExamples.Editor.UnityTestFramework
+{
+    [TestFixture]
+    public class PackageVersion
+    {
+        private async UniTask<string> GetTestFrameworkPackageVersionAsync()
+        {
+            var request = Client.List(false, false);
+            while (!request.IsCompleted)
+            {
+                await UniTask.Yield();
+            }
+
+            Assume.That(request.Status, Is.EqualTo(StatusCode.Success));
+
+            return request.Result.Where(x => x.name == "com.unity.test-framework")
+                .Select(x => x.version)
+                .FirstOrDefault();
+        }
+
+        [Test]
+        [UnityVersion(olderThan: "6000.0.44f1")]
+        public async Task Unity6000_0_43f1まで_TestFrameworkバージョンは任意()
+        {
+            var actual = await GetTestFrameworkPackageVersionAsync();
+            Assert.That(actual, Is.EqualTo("1.4.6"));
+        }
+
+        [Test]
+        [UnityVersion(newerThanOrEqual: "6000.0.44f1", olderThan: "6000.2.6f1")]
+        public async Task Unity6000_0_44f1以降_TestFrameworkはv1_5_1固定()
+        {
+            var actual = await GetTestFrameworkPackageVersionAsync();
+            Assert.That(actual, Is.EqualTo("1.5.1"));
+        }
+
+        [Test]
+        [UnityVersion(newerThanOrEqual: "6000.2.6f1")]
+        public async Task Unity6000_2_6f1以降_TestFrameworkはv1_6_0固定()
+        {
+            var actual = await GetTestFrameworkPackageVersionAsync();
+            Assert.That(actual, Is.EqualTo("1.6.0"));
+        }
+    }
+}