test: 增加 EnumFilter 单元测试

Author: ArgoZhang

test/UnitTest/Components/TableEnumFilterTest.cs

@@ -20,6 +20,20 @@ public void Type_Ok()
         Assert.Equal(typeof(EnumEducation), filter.Instance.Type);
     }
 
+    [Fact]
+    public async Task OnFilterAsync_Ok()
+    {
+        var cut = Context.RenderComponent<TableColumnFilter>(pb =>
+        {
+            pb.Add(a => a.Table, new MockTable());
+            pb.Add(a => a.Column, new MockColumn());
+            pb.Add(a => a.IsHeaderRow, true);
+        });
+
+        var items = cut.FindAll(".dropdown-item");
+        await cut.InvokeAsync(() => { items[1].Click(); });
+    }
+
     [Fact]
     public async Task FilterAction_Ok()
     {
@@ -76,6 +90,17 @@ public async Task FilterAction_Ok()
         Assert.Empty(conditions.Filters);
     }
 
+    class MockTable : ITable
+    {
+        public Dictionary<string, IFilterAction> Filters { get; set; } = [];
+
+        public Func<Task>? OnFilterAsync { get; set; }
+
+        public List<ITableColumn> Columns => [];
+
+        public IEnumerable<ITableColumn> GetVisibleColumns() => Columns;
+    }
+
     class MockColumn : TableColumn<Foo, EnumEducation>
     {
         public MockColumn()