test: DialButton 增加模板

Author: ArgoZhang

test/UnitTest/Components/DialButtonTest.cs

@@ -222,6 +222,24 @@ public void ItemTemplate_Ok()
         cut.Contains("test-fa-solid fa-cut-cut");
     }
 
+    [Fact]
+    public void Item_ChildContent_Ok()
+    {
+        var cut = Context.RenderComponent<DialButton>(pb =>
+        {
+            pb.Add(i => i.ChildContent, new RenderFragment(pb =>
+            {
+                pb.OpenComponent<DialButtonItem>(0);
+                pb.AddAttribute(1, "ChildContent", new RenderFragment(pb =>
+                {
+                    pb.AddContent(0, "test-ChildContent");
+                }));
+                pb.CloseComponent();
+            }));
+        });
+        cut.Contains("test-ChildContent");
+    }
+
     [Fact]
     public void DialButtonItem_Ok()
     {