Refactor unit tests.

Author: hikalkan

src/TestBase/Tests/Abp.TestBase.SampleApplication.Tests/Auditing/AuditedEntity_Tests.cs

@@ -18,8 +18,6 @@ public AuditedEntity_Tests()
         [Fact]
         public void Should_Write_Audit_Properties()
         {
-            Clock.Provider = new UtcClockProvider();
-
             //Arrange
             AbpSession.TenantId = 1;
             AbpSession.UserId = 2;

src/TestBase/Tests/Abp.TestBase.SampleApplication.Tests/EntityFramework/ObjectMaterialize_Tests.cs

@@ -35,7 +35,7 @@ public ObjectMaterialize_Tests()
         [Fact]
         public void DateTime_Kind_Propert_Should_Be_Normalized_On_Ef_ObjectMaterialition()
         {
-            using (_unitOfWorkManager.Begin())
+            using (var uow = _unitOfWorkManager.Begin())
             {
                 var companies = _companyRepository.GetAll().Include(c => c.Branches).ToList();
 
@@ -54,8 +54,9 @@ public void DateTime_Kind_Propert_Should_Be_Normalized_On_Ef_ObjectMaterialition
                         branch.CreationTime.Kind.ShouldBe(Clock.Kind);
                     });
                 }
+
+                uow.Complete();
             }
         }
-
     }
 }