Added test

framework/test/Volo.Abp.AspNetCore.Mvc.Tests/Volo/Abp/AspNetCore/Mvc/ApiExploring/AbpApiDefinitionController_Tests.cs

@@ -1,4 +1,5 @@
-using System.Threading.Tasks;
+using System.Collections.Generic;
+using System.Threading.Tasks;
 using Shouldly;
 using Volo.Abp.Http.Modeling;
 using Xunit;
@@ -12,6 +13,15 @@ namespace Volo.Abp.AspNetCore.Mvc.ApiExploring
         {
             var model = await GetResponseAsObjectAsync<ApplicationApiDescriptionModel>("/api/abp/api-definition");
             model.ShouldNotBeNull();
+            model.Types.IsNullOrEmpty().ShouldBeTrue();
+        }
+
+        [Fact]
+        public async Task GetAsync_IncludeTypes()
+        {
+            var model = await GetResponseAsObjectAsync<ApplicationApiDescriptionModel>("/api/abp/api-definition?includeTypes=true");
+            model.ShouldNotBeNull();
+            model.Types.IsNullOrEmpty().ShouldBeFalse();
         }
     }
 }