test: 更新单元测试

Author: ArgoZhang

test/UnitTest/Components/AutoFillTest.cs

@@ -86,6 +86,14 @@ public async Task OnCustomFilter_Ok()
         });
         await cut.InvokeAsync(() => cut.Instance.TriggerFilter("t"));
         Assert.True(filtered);
+
+        cut.SetParametersAndRender(pb =>
+        {
+            pb.Add(pb => pb.OnCustomFilter, null!);
+        });
+        await cut.InvokeAsync(() => cut.Instance.TriggerFilter(""));
+        var items = cut.FindAll(".dropdown-item");
+        Assert.Equal(2, items.Count);
     }
 
     [Fact]
@@ -188,7 +196,7 @@ public async Task IgnoreCase_Ok()
         {
             builder.Add(a => a.Items, items);
             builder.Add(a => a.IgnoreCase, true);
-            builder.Add(a => a.OnGetDisplayText, foo => foo.Name);
+            builder.Add(a => a.OnGetDisplayText, foo => foo?.Name);
         });
 
         await cut.InvokeAsync(() => cut.Instance.TriggerFilter("t"));
@@ -221,7 +229,7 @@ public async Task IsLikeMatch_Ok()
         {
             builder.Add(a => a.Items, items);
             builder.Add(a => a.IsLikeMatch, false);
-            builder.Add(a => a.OnGetDisplayText, foo => foo.Name);
+            builder.Add(a => a.OnGetDisplayText, foo => foo?.Name);
         });
 
         await cut.InvokeAsync(() => cut.Instance.TriggerFilter("t"));
@@ -244,6 +252,42 @@ public async Task IsLikeMatch_Ok()
         await cut.InvokeAsync(() => cut.Instance.TriggerFilter("a"));
         menus = cut.FindAll(".dropdown-item");
         Assert.Equal(4, menus.Count);
+
+        cut.SetParametersAndRender(pb =>
+        {
+            pb.Add(a => a.OnGetDisplayText, null);
+            pb.Add(a => a.IsLikeMatch, false);
+        });
+        await cut.InvokeAsync(() => cut.Instance.TriggerFilter("t"));
+        menus = cut.FindAll(".dropdown-item");
+        Assert.Single(menus);
+
+        cut.SetParametersAndRender(pb =>
+        {
+            pb.Add(a => a.OnGetDisplayText, null);
+            pb.Add(a => a.IsLikeMatch, true);
+        });
+        await cut.InvokeAsync(() => cut.Instance.TriggerFilter("t"));
+        menus = cut.FindAll(".dropdown-item");
+        Assert.Single(menus);
+
+        cut.SetParametersAndRender(pb =>
+        {
+            pb.Add(a => a.OnGetDisplayText, foo => null);
+            pb.Add(a => a.IsLikeMatch, false);
+        });
+        await cut.InvokeAsync(() => cut.Instance.TriggerFilter("t"));
+        menus = cut.FindAll(".dropdown-item");
+        Assert.Single(menus);
+
+        cut.SetParametersAndRender(pb =>
+        {
+            pb.Add(a => a.OnGetDisplayText, foo => null);
+            pb.Add(a => a.IsLikeMatch, true);
+        });
+        await cut.InvokeAsync(() => cut.Instance.TriggerFilter("t"));
+        menus = cut.FindAll(".dropdown-item");
+        Assert.Single(menus);
     }
 
     [Fact]