test: 更新单元测试

Author: ArgoZhang

test/UnitTest/Extensions/ObjectExtensionsTest.cs

@@ -318,6 +318,11 @@ public void CreateInstance_Ok()
 
         // 接口类型不报错
         Assert.Null(ObjectExtensions.CreateInstance<MockInterface>(true));
+
+        var bar = ObjectExtensions.CreateInstance<MockObject>(true);
+        Assert.NotNull(bar);
+        Assert.NotNull(bar.Foo);
+        Assert.Null(bar.Bar);
     }
 
     private interface MockInterface
@@ -332,6 +337,15 @@ private class MockComplexObject
         public (string Name, int Count)[]? Test { get; set; }
     }
 
+    private class MockObject
+    {
+        public string? Name { get; set; }
+
+        public Foo? Foo { get; set; }
+
+        public Foo? Bar { get; }
+    }
+
     private class MockStatic
     {
         private static int _test;