Add test

modules/docs/test/Volo.Docs.TestBase/Volo/Docs/DocumentRepository_Tests.cs

@@ -1,4 +1,5 @@
-using System.Threading.Tasks;
+using System;
+using System.Threading.Tasks;
 using Shouldly;
 using Volo.Abp.Modularity;
 using Volo.Docs.Documents;
@@ -34,5 +35,13 @@ namespace Volo.Docs
 
             (await DocumentRepository.GetListAsync()).ShouldBeEmpty();
         }
+        
+        [Fact]
+        public async Task ClearCachesAsync()
+        {
+            await DocumentRepository.ClearCachesAsync(DocsTestData.ProjectId);
+            var documentsAfterClear = await DocumentRepository.GetListByProjectId(DocsTestData.ProjectId);
+            documentsAfterClear.ForEach(d => d.LastCachedTime.ShouldBe(DateTime.MinValue));
+        }
     }
 }