Move Insert_Should_Set_Guid_Id test method to repository test base class.

https://github.com/abpframework/abp/pull/4634#discussion_r456366756

framework/test/Volo.Abp.MongoDB.Tests/Volo/Abp/MongoDB/Repositories/Repository_Basic_Tests.cs

@@ -64,15 +64,5 @@ namespace Volo.Abp.MongoDB.Repositories
             person.Phones.Count.ShouldBe(1);
             person.Phones.Any(p => p.PersonId == person.Id && p.Number == "1234567890").ShouldBeTrue();
         }
-
-        [Fact]
-        public async Task Insert_Should_Set_Guid_Id()
-        {
-            var person = new Person(Guid.Empty, "New Person", 35);
-
-            await PersonRepository.InsertAsync(person);
-
-            person.Id.ShouldNotBe(Guid.Empty);
-        }
     }
 }

framework/test/Volo.Abp.TestApp/Volo/Abp/TestApp/Testing/Repository_Basic_Tests.cs

@@ -8,7 +8,7 @@ using Xunit;
 
 namespace Volo.Abp.TestApp.Testing
 {
-    public abstract class Repository_Basic_Tests<TStartupModule> : TestAppTestBase<TStartupModule> 
+    public abstract class Repository_Basic_Tests<TStartupModule> : TestAppTestBase<TStartupModule>
         where TStartupModule : IAbpModule
     {
         protected readonly IRepository<Person, Guid> PersonRepository;
@@ -105,5 +105,15 @@ namespace Volo.Abp.TestApp.Testing
             var person = await PersonRepository.FindAsync(personId);
             person.ShouldNotBeNull();
         }
+
+        [Fact]
+        public async Task Insert_Should_Set_Guid_Id()
+        {
+            var person = new Person(Guid.Empty, "New Person", 35);
+
+            await PersonRepository.InsertAsync(person);
+
+            person.Id.ShouldNotBe(Guid.Empty);
+        }
     }
 }