improving tests

src/test/java/at/ac/uibk/gitsearch/service/ReviewServiceTest.java

@@ -5,7 +5,6 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import at.ac.uibk.gitsearch.GitsearchApp;
 import at.ac.uibk.gitsearch.domain.Review;
-import at.ac.uibk.gitsearch.domain.ReviewRating;
 import at.ac.uibk.gitsearch.domain.Statistics;
 import at.ac.uibk.gitsearch.repository.jpa.ReviewRatingRepository;
 import at.ac.uibk.gitsearch.repository.jpa.ReviewRepository;
@@ -16,7 +15,6 @@ import at.ac.uibk.gitsearch.service.dto.ReviewRequest;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
-import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -58,13 +56,6 @@ public class ReviewServiceTest {
         reviewService.createReview(new ReviewRequest("resource", "codeability.at", "1", reviewers));
     }
 
-    @AfterAll
-    public void cleanUp() {
-        reviewRatingRepository.deleteAll();
-        reviewRepository.deleteAll();
-        statisticsRepository.deleteAll();
-    }
-
     @Test
     @WithMockUser(authorities = AuthoritiesConstants.ADMIN, username = "admin")
     public void createReviewTest() {