PT Run sys plugin added to setup (#8974)

sys plugin renamed to system

src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.System.UnitTests/ImageTests.cs

@@ -0,0 +1,67 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Linq;
+using System.Text;
+using Mono.Collections.Generic;
+using Moq;
+using NUnit.Framework;
+using Wox.Infrastructure;
+using Wox.Plugin;
+
+namespace Microsoft.PowerToys.Run.Plugin.System.UnitTests
+{
+    public class ImageTests
+    {
+        [SetUp]
+        public void Setup()
+        {
+            StringMatcher.Instance = new StringMatcher();
+        }
+
+        [TestCase("shutdown", "Images\\shutdown.dark.png")]
+        [TestCase("restart", "Images\\restart.dark.png")]
+        [TestCase("sign out", "Images\\logoff.dark.png")]
+        [TestCase("lock", "Images\\lock.dark.png")]
+        [TestCase("sleep", "Images\\sleep.dark.png")]
+        [TestCase("hibernate", "Images\\sleep.dark.png")]
+        [TestCase("empty recycle", "Images\\recyclebin.dark.png")]
+        public void IconThemeDarkTest(string typedString, string expectedResult)
+        {
+            // Setup
+            Mock<Main> main = new Mock<Main>();
+            main.Object.IconTheme = "dark";
+            string[] terms = { typedString };
+            Query expectedQuery = new Query(typedString, typedString, new ReadOnlyCollection<string>(terms), string.Empty);
+
+            // Act
+            var result = main.Object.Query(expectedQuery).FirstOrDefault().IcoPath;
+
+            // Assert
+            Assert.AreEqual(expectedResult, result);
+        }
+
+        [TestCase("shutdown", "Images\\shutdown.light.png")]
+        [TestCase("restart", "Images\\restart.light.png")]
+        [TestCase("sign out", "Images\\logoff.light.png")]
+        [TestCase("lock", "Images\\lock.light.png")]
+        [TestCase("sleep", "Images\\sleep.light.png")]
+        [TestCase("hibernate", "Images\\sleep.light.png")]
+        [TestCase("empty recycle", "Images\\recyclebin.light.png")]
+        public void IconThemeLightTest(string typedString, string expectedResult)
+        {
+            // Setup
+            Mock<Main> main = new Mock<Main>();
+            main.Object.IconTheme = "light";
+            string[] terms = { typedString };
+            Query expectedQuery = new Query(typedString, typedString, new ReadOnlyCollection<string>(terms), string.Empty);
+
+            // Act
+            var result = main.Object.Query(expectedQuery).FirstOrDefault().IcoPath;
+
+            // Assert
+            Assert.AreEqual(expectedResult, result);
+        }
+    }
+}