test: 增加单元测试

Author: ArgoZhang

test/UnitTest/Components/CheckboxListTest.cs

@@ -376,24 +376,25 @@ public void FormatGenericValue_Ok()
     }
 
     [Fact]
-    public void IsButton_Ok()
+    public async Task IsButton_Ok()
     {
         var cut = Context.RenderComponent<CheckboxList<IEnumerable<int>>>(pb =>
         {
             pb.Add(a => a.IsButton, true);
+            pb.Add(a => a.ShowButtonBorderColor, true);
             pb.Add(a => a.Color, Color.Danger);
             pb.Add(a => a.Items, new List<SelectedItem>()
             {
                 new("1", "Test 1"),
                 new("2", "Test 2")
             });
         });
-        cut.InvokeAsync(() =>
+        var item = cut.Find(".btn");
+        await cut.InvokeAsync(() =>
         {
-            var item = cut.Find(".btn");
             item.Click();
-            cut.Contains("btn active bg-danger");
         });
+        cut.Contains("btn border-danger");
     }
 
     [Fact]