Fix Most Test Warnings (#4612)

* Add Collections Tests

* Update CollectionRepository Implementation

* Test Adding And Deleting Through Replace

* Format

* Fix Most Test Warnings

* Format

test/Infrastructure.IntegrationTest/Auth/Repositories/AuthRequestRepositoryTests.cs

@@ -165,12 +165,15 @@ public class AuthRequestRepositoryTests
 
         // Assert that the unchanged auth request is still unchanged
         var skippedAuthRequest = await authRequestRepository.GetByIdAsync(authRequestNotToBeUpdated.Id);
+        Assert.NotNull(skippedAuthRequest);
         Assert.True(AuthRequestEquals(skippedAuthRequest, authRequestNotToBeUpdated));
 
         // Assert that the values updated on the changed auth requests were updated, and no others
         var updatedAuthRequest1 = await authRequestRepository.GetByIdAsync(authRequestToBeUpdated1.Id);
+        Assert.NotNull(updatedAuthRequest1);
         Assert.True(AuthRequestEquals(authRequestToBeUpdated1, updatedAuthRequest1));
         var updatedAuthRequest2 = await authRequestRepository.GetByIdAsync(authRequestToBeUpdated2.Id);
+        Assert.NotNull(updatedAuthRequest2);
         Assert.True(AuthRequestEquals(authRequestToBeUpdated2, updatedAuthRequest2));
 
         // Assert that the auth request we never created is not created by

test/Infrastructure.IntegrationTest/Auth/Repositories/EmergencyAccessRepositoryTests.cs

@@ -39,6 +39,7 @@ public class EmergencyAccessRepositoriesTests
 
         var updatedGrantee = await userRepository.GetByIdAsync(granteeUser.Id);
 
+        Assert.NotNull(updatedGrantee);
         Assert.NotEqual(updatedGrantee.AccountRevisionDate, granteeUser.AccountRevisionDate);
     }
 }