diff --git a/test/UnitTest/Components/LinkButtonTest.cs b/test/UnitTest/Components/LinkButtonTest.cs
new file mode 100644
index 0000000000000000000000000000000000000000..093a938c9f5b6c68d5decb000a97f61071defb1f
--- /dev/null
+++ b/test/UnitTest/Components/LinkButtonTest.cs
@@ -0,0 +1,70 @@
+// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Website: https://www.blazor.zone or https://argozhang.github.io/
+
+using BootstrapBlazor.Components;
+using Bunit;
+using Microsoft.AspNetCore.Components;
+using UnitTest.Core;
+using Xunit;
+
+namespace UnitTest.Components
+{
+    public class LinkButtonTest : BootstrapBlazorTestBase
+    {
+        [Fact]
+        public void Text_Ok()
+        {
+            var cut = Context.RenderComponent<LinkButton>(builder => builder.Add(s => s.Text, "TestButton"));
+
+            Assert.Contains("TestButton", cut.Markup);
+        }
+
+        [Fact]
+        public void Url_Ok()
+        {
+            var cut = Context.RenderComponent<LinkButton>(builder => builder.Add(s => s.Url, "https://www.blazor.zone"));
+
+            Assert.Contains("https://www.blazor.zone", cut.Markup);
+        }
+
+        [Fact]
+        public void ImageUrl_Ok()
+        {
+            var cut = Context.RenderComponent<LinkButton>(builder => builder.Add(s => s.ImageUrl, "Argo-C.png"));
+
+            Assert.Contains("Argo-C.png", cut.Markup);
+        }
+
+        [Fact]
+        public void Title_Ok()
+        {
+            var cut = Context.RenderComponent<LinkButton>(builder =>
+            {
+                builder.Add(s => s.Title, "Tooltip");
+                builder.Add(s => s.TooltipPlacement, Placement.Bottom);
+            });
+        }
+
+        [Fact]
+        public void ChildContent_Ok()
+        {
+            var cut = Context.RenderComponent<LinkButton>(builder => builder.Add(s => s.ChildContent, b =>
+            {
+                b.AddContent(0, new MarkupString("<div>Test</div>"));
+            }));
+
+            Assert.Contains("<div>Test</div>", cut.Markup);
+        }
+
+        [Fact]
+        public void OnClick_Ok()
+        {
+            var click = false;
+            var cut = Context.RenderComponent<LinkButton>(builder => builder.Add(s => s.OnClick, () => click = true));
+
+            cut.Find("a").Click();
+            Assert.True(click);
+        }
+    }
+}
diff --git a/test/UnitTest/Utils/ConverterTest.cs b/test/UnitTest/Utils/ConverterTest.cs
index f1d1dc4eca16b7eadc40fff91a1b89dbf9590cc8..7c65a4205abde33df0bc60e42ab9ad25e8dfb575 100644
--- a/test/UnitTest/Utils/ConverterTest.cs
+++ b/test/UnitTest/Utils/ConverterTest.cs
@@ -6,30 +6,12 @@ using BootstrapBlazor.Components;
 using Microsoft.AspNetCore.Components;
 using System;
 using System.Globalization;
-using System.Threading;
-using System.Threading.Tasks;
 using Xunit;
 
 namespace UnitTest.Utils
 {
     public class ConverterTest
     {
-        [Fact]
-        public async Task Task_Test()
-        {
-            var error = false;
-            CancellationTokenSource cts = new(10);
-            try
-            {
-                await Task.Delay(50, cts.Token);
-            }
-            catch (TaskCanceledException)
-            {
-                error = true;
-            }
-            Assert.True(error);
-        }
-
         [Fact]
         public void NullableBool_Test()
         {
diff --git a/test/UnitTest/Utils/UtilityTest.cs b/test/UnitTest/Utils/UtilityTest.cs
index 3bedc47aeca4708624f825bfdac52366e2bbd6b3..a23515fe328aa2e9813cde98af7e8d0880eebfab 100644
--- a/test/UnitTest/Utils/UtilityTest.cs
+++ b/test/UnitTest/Utils/UtilityTest.cs
@@ -91,8 +91,6 @@ namespace UnitTest.Utils
         private class Dummy
         {
             public string? Name { get; set; }
-
-            public string? Id;
         }
 
         private class MockClone : ICloneable