test: 增加单元测试

Author: ArgoZhang

src/BootstrapBlazor/Options/MarginOptions.cs

@@ -8,6 +8,7 @@ namespace BootstrapBlazor.Components;
 /// <summary>
 /// 页面边距选项
 /// </summary>
+[ExcludeFromCodeCoverage]
 public record MarginOptions
 {
     /// <summary>

src/BootstrapBlazor/Options/PaperFormat.cs

@@ -8,6 +8,7 @@ namespace BootstrapBlazor.Components;
 /// <summary>
 /// 纸张规格配置类
 /// </summary>
+[ExcludeFromCodeCoverage]
 public record PaperFormat
 {
     /// <summary>

test/UnitTest/Options/PdfOptionsTest.cs

@@ -0,0 +1,38 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the Apache 2.0 License
+// See the LICENSE file in the project root for more information.
+// Maintainer: Argo Zhang([email protected]) Website: https://www.blazor.zone
+
+namespace UnitTest.Options;
+
+public class PdfOptionsTest
+{
+    [Fact]
+    public void Test_PdfOptions_Ok()
+    {
+        var options = new PdfOptions()
+        {
+            Scale = 1.0m,
+            DisplayHeaderFooter = true,
+            PrintBackground = true,
+            Landscape = true,
+            Format = PaperFormat.A1,
+            MarginOptions = new MarginOptions()
+            {
+                Top = "10mm",
+                Bottom = "10mm",
+                Left = "10mm",
+                Right = "10mm"
+            }
+        };
+        Assert.Equal(1.0m, options.Scale);
+        Assert.True(options.DisplayHeaderFooter);
+        Assert.True(options.PrintBackground);
+        Assert.True(options.Landscape);
+        Assert.Equal(PaperFormat.A1, options.Format);
+        Assert.Equal("10mm", options.MarginOptions.Top);
+        Assert.Equal("10mm", options.MarginOptions.Bottom);
+        Assert.Equal("10mm", options.MarginOptions.Left);
+        Assert.Equal("10mm", options.MarginOptions.Right);
+    }
+}