From b21d5d0dfbb2026a4ac632045f2d4b40b0844358 Mon Sep 17 00:00:00 2001
From: zhangpeihang <948869991@qq.com>
Date: Tue, 22 Mar 2022 18:07:12 +0800
Subject: [PATCH 1/2] =?UTF-8?q?test:=20=E6=B7=BB=E5=8A=A0=20handwirtten=20?=
 =?UTF-8?q?=E7=BB=84=E4=BB=B6=E5=8D=95=E5=85=83=E6=B5=8B=E8=AF=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 test/UnitTest/Components/HandwrittenTest.cs | 51 +++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 test/UnitTest/Components/HandwrittenTest.cs

diff --git a/test/UnitTest/Components/HandwrittenTest.cs b/test/UnitTest/Components/HandwrittenTest.cs
new file mode 100644
index 000000000..5f0e117a3
--- /dev/null
+++ b/test/UnitTest/Components/HandwrittenTest.cs
@@ -0,0 +1,51 @@
+// 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 System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace UnitTest.Components;
+
+public class HandwrittenTest : BootstrapBlazorTestBase
+{
+    [Fact]
+    public void ClearButtonText_OK()
+    {
+        var cut = Context.RenderComponent<Handwritten>(builder => builder.Add(s => s.ClearButtonText, "Clear Text"));
+
+        Assert.Contains("Clear Text", cut.Markup);
+    }
+
+    [Fact]
+    public void SaveButtonText_OK()
+    {
+        var cut = Context.RenderComponent<Handwritten>(builder => builder.Add(s => s.SaveButtonText, "Save Text"));
+
+        Assert.Contains("Save Text", cut.Markup);
+    }
+
+    [Fact]
+    public async Task HandwrittenBase64_OK()
+    {
+        var ret = false;
+        var cut = Context.RenderComponent<Handwritten>(builder =>
+        {
+            builder.Add(s => s.HandwrittenBase64, EventCallback.Factory.Create<string>(this, v =>
+            {
+                ret = true;
+            }));
+        });
+
+        await cut.InvokeAsync(async () =>
+        {
+            await cut.Instance.OnValueChanged("test");
+            var result = cut.Instance.Result;
+            Assert.True(ret);
+            Assert.Equal("test", result);
+        });
+    }
+}
-- 
Gitee


From 5654ddd2a82739da153f5e9a3f75bca3977692b8 Mon Sep 17 00:00:00 2001
From: Argo-Lenovo <argo@163.com>
Date: Tue, 22 Mar 2022 22:29:05 +0800
Subject: [PATCH 2/2] =?UTF-8?q?refactor:=20=E6=9B=B4=E6=96=B0=E4=BB=A3?=
 =?UTF-8?q?=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Components/Handwritten/Handwritten.razor.cs            | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/BootstrapBlazor/Components/Handwritten/Handwritten.razor.cs b/src/BootstrapBlazor/Components/Handwritten/Handwritten.razor.cs
index aa80440b1..f64412faf 100644
--- a/src/BootstrapBlazor/Components/Handwritten/Handwritten.razor.cs
+++ b/src/BootstrapBlazor/Components/Handwritten/Handwritten.razor.cs
@@ -95,8 +95,11 @@ public partial class Handwritten : IDisposable
     {
         if (disposing)
         {
-            Interop?.Dispose();
-            Interop = null;
+            if (Interop != null)
+            {
+                Interop?.Dispose();
+                Interop = null;
+            }
         }
     }
 
-- 
Gitee