diff --git a/src/test/java/de/ids_mannheim/korap/dao/UserGroupMemberDaoTest.java b/src/test/java/de/ids_mannheim/korap/dao/UserGroupMemberDaoTest.java
index 6f5ce5e..1943118 100644
--- a/src/test/java/de/ids_mannheim/korap/dao/UserGroupMemberDaoTest.java
+++ b/src/test/java/de/ids_mannheim/korap/dao/UserGroupMemberDaoTest.java
@@ -5,8 +5,6 @@
 import java.util.List;
 import java.util.Set;
 
-import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -33,14 +31,13 @@
     @Test
     public void testRetrieveMemberByRole () throws KustvaktException {
         UserGroup group = createDoryGroup();
-        
         // dory group
-        List<UserGroupMember> vcaAdmins = dao.retrieveMemberByRole(group.getId(),
-                PredefinedRole.QUERY_ACCESS_ADMIN);
+        List<UserGroupMember> groupAdmins = dao.retrieveMemberByRole(
+                group.getId(), PredefinedRole.GROUP_ADMIN);
         // System.out.println(vcaAdmins);
-        assertEquals(1, vcaAdmins.size());
-        assertEquals(vcaAdmins.get(0).getUserId(), "dory");
-        
+        assertEquals(1, groupAdmins.size());
+        assertEquals(groupAdmins.get(0).getUserId(), "dory");
+
         deleteUserGroup(group.getId(), "dory");
     }
 
@@ -56,14 +53,14 @@
         
         UserGroupMember member = dao.retrieveMemberById("dory", groupId);
         Set<Role> roles = member.getRoles();
-        assertEquals(6, roles.size());
+        assertEquals(5, roles.size());
         
         roles.add(newRole);
         member.setRoles(roles);
         dao.updateMember(member);
         member = dao.retrieveMemberById("dory", groupId);
         member.getRoles();
-        assertEquals(7, roles.size());
+        assertEquals(6, roles.size());
         
         deleteUserGroup(group.getId(), "dory");
     }
diff --git a/src/test/java/de/ids_mannheim/korap/service/VirtualCorpusServiceTest.java b/src/test/java/de/ids_mannheim/korap/service/VirtualCorpusServiceTest.java
deleted file mode 100644
index cd846d9..0000000
--- a/src/test/java/de/ids_mannheim/korap/service/VirtualCorpusServiceTest.java
+++ /dev/null
@@ -1,125 +0,0 @@
-package de.ids_mannheim.korap.service;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import java.util.List;
-
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit.jupiter.SpringExtension;
-
-import de.ids_mannheim.korap.constant.QueryType;
-import de.ids_mannheim.korap.constant.ResourceType;
-import de.ids_mannheim.korap.constant.UserGroupStatus;
-import de.ids_mannheim.korap.dto.QueryAccessDto;
-import de.ids_mannheim.korap.dto.QueryDto;
-import de.ids_mannheim.korap.entity.QueryDO;
-import de.ids_mannheim.korap.entity.UserGroup;
-import de.ids_mannheim.korap.exceptions.KustvaktException;
-import de.ids_mannheim.korap.web.input.QueryJson;
-
-@ExtendWith(SpringExtension.class)
-@ContextConfiguration("classpath:test-config.xml")
-public class VirtualCorpusServiceTest {
-
-    @Autowired
-    private QueryService vcService;
-
-    @Autowired
-    private UserGroupService groupService;
-
-    @Test
-    public void testCreateNonUniqueVC () throws KustvaktException {
-        // EM: message differs depending on the database used
-        // for testing. The message below is from sqlite.
-        // thrown.expectMessage("A UNIQUE constraint failed "
-        // + "(UNIQUE constraint failed: virtual_corpus.name, "
-        // + "virtual_corpus.created_by)");
-        QueryJson vc = new QueryJson();
-        vc.setCorpusQuery("corpusSigle=GOE");
-        vc.setType(ResourceType.PRIVATE);
-        vc.setQueryType(QueryType.VIRTUAL_CORPUS);
-        assertThrows(KustvaktException.class,
-                () -> vcService.storeQuery(vc, "dory-vc", "dory", "dory"));
-    }
-
-    @Test
-    public void createDeletePublishVC () throws KustvaktException {
-        String vcName = "new-published-vc";
-        QueryJson vc = new QueryJson();
-        vc.setCorpusQuery("corpusSigle=GOE");
-        vc.setType(ResourceType.PUBLISHED);
-        vc.setQueryType(QueryType.VIRTUAL_CORPUS);
-        String username = "VirtualCorpusServiceTest";
-        vcService.storeQuery(vc, vcName, username, username);
-        List<QueryAccessDto> accesses = vcService
-                .listQueryAccessByUsername("admin");
-        int size = accesses.size();
-        QueryAccessDto dto = accesses.get(accesses.size() - 1);
-        assertEquals(vcName, dto.getQueryName());
-//        assertEquals(dto.getCreatedBy(), "system");
-        assertTrue(dto.getUserGroupName().startsWith("auto"));
-        // check hidden group
-        int groupId = dto.getUserGroupId();
-        UserGroup group = groupService.retrieveUserGroupById(groupId);
-        assertEquals(UserGroupStatus.HIDDEN, group.getStatus());
-        // delete vc
-        vcService.deleteQueryByName(username, vcName, username,
-                QueryType.VIRTUAL_CORPUS);
-        // check hidden access
-        accesses = vcService.listQueryAccessByUsername("admin");
-        assertEquals(size - 1, accesses.size());
-        // check hidden group
-        KustvaktException e = assertThrows(KustvaktException.class,
-                () -> groupService.retrieveUserGroupById(groupId));
-        assertEquals("Group with id " + groupId + " is not found",
-                e.getMessage());
-    }
-
-    @Test
-    public void testEditPublishVC () throws KustvaktException {
-        String username = "dory";
-        int vcId = 2;
-        String vcName = "group-vc";
-        QueryDO existingVC = vcService.searchQueryByName(username, vcName,
-                username, QueryType.VIRTUAL_CORPUS);
-        QueryJson vcJson = new QueryJson();
-        vcJson.setType(ResourceType.PUBLISHED);
-        vcService.editQuery(existingVC, vcJson, vcName, username);
-        // check VC
-        QueryDto vcDto = vcService.searchQueryById("dory", vcId);
-        assertEquals(vcName, vcDto.getName());
-        assertEquals(ResourceType.PUBLISHED.displayName(), vcDto.getType());
-        // check access
-        List<QueryAccessDto> accesses = vcService
-                .listQueryAccessByUsername("admin");
-        int size = accesses.size();
-        QueryAccessDto dto = accesses.get(accesses.size() - 1);
-        assertEquals(vcName, dto.getQueryName());
-//        assertEquals(dto.getCreatedBy(), "system");
-        assertTrue(dto.getUserGroupName().startsWith("auto"));
-        // check auto hidden group
-        int groupId = dto.getUserGroupId();
-        UserGroup group = groupService.retrieveUserGroupById(groupId);
-        assertEquals(UserGroupStatus.HIDDEN, group.getStatus());
-        // 2nd edit (withdraw from publication)
-        vcJson = new QueryJson();
-        vcJson.setType(ResourceType.PROJECT);
-        vcService.editQuery(existingVC, vcJson, vcName, username);
-        // check VC
-        vcDto = vcService.searchQueryById("dory", vcId);
-        assertEquals(vcDto.getName(), "group-vc");
-        assertEquals(ResourceType.PROJECT.displayName(), vcDto.getType());
-        // check access
-        accesses = vcService.listQueryAccessByUsername("admin");
-        assertEquals(size - 1, accesses.size());
-        KustvaktException e = assertThrows(KustvaktException.class,
-                () -> groupService.retrieveUserGroupById(groupId));
-        assertEquals("Group with id " + groupId + " is not found",
-                e.getMessage());
-    }
-}
diff --git a/src/test/java/de/ids_mannheim/korap/web/controller/OAuth2AccessTokenTest.java b/src/test/java/de/ids_mannheim/korap/web/controller/OAuth2AccessTokenTest.java
index 6b5627d..d8dff83 100644
--- a/src/test/java/de/ids_mannheim/korap/web/controller/OAuth2AccessTokenTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/controller/OAuth2AccessTokenTest.java
@@ -24,8 +24,9 @@
 import de.ids_mannheim.korap.exceptions.KustvaktException;
 import de.ids_mannheim.korap.exceptions.StatusCodes;
 import de.ids_mannheim.korap.utils.JsonUtils;
+import de.ids_mannheim.korap.web.controller.usergroup.UserGroupTestBase;
 
-public class OAuth2AccessTokenTest extends OAuth2TestBase {
+public class OAuth2AccessTokenTest extends UserGroupTestBase {
 
     private String userAuthHeader;
 
@@ -46,6 +47,12 @@
         JsonNode node = JsonUtils.readTree(response.readEntity(String.class));
         assertEquals(node.at("/scope").asText(), "all");
         String accessToken = node.at("/access_token").asText();
+        
+        createDoryGroup();
+        createMarlinGroup();
+        inviteMember(marlinGroupName, "marlin", "dory");
+        subscribe(marlinGroupName, "dory");
+        
         // test list user group
         response = target().path(API_VERSION).path("group").request()
                 .header(Attributes.AUTHORIZATION, "Bearer " + accessToken)
@@ -53,6 +60,9 @@
         assertEquals(Status.OK.getStatusCode(), response.getStatus());
         node = JsonUtils.readTree(response.readEntity(String.class));
         assertEquals(2, node.size());
+        
+        deleteGroupByName(doryGroupName, "dory");
+        deleteGroupByName(marlinGroupName, "marlin");
     }
 
     @Test
@@ -72,7 +82,7 @@
                 .header(Attributes.AUTHORIZATION, "Bearer " + token).get();
         assertEquals(Status.OK.getStatusCode(), response.getStatus());
         node = JsonUtils.readTree(response.readEntity(String.class));
-        assertEquals(4, node.size());
+        assertEquals(3, node.size());
     }
 
     @Test
diff --git a/src/test/java/de/ids_mannheim/korap/web/controller/usergroup/UserGroupControllerTest.java b/src/test/java/de/ids_mannheim/korap/web/controller/usergroup/UserGroupControllerTest.java
index bf653bc..44019ae 100644
--- a/src/test/java/de/ids_mannheim/korap/web/controller/usergroup/UserGroupControllerTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/controller/usergroup/UserGroupControllerTest.java
@@ -245,7 +245,7 @@
         Form form = new Form();
         form.param("memberUsername", "dory");
         form.param("role", PredefinedRole.GROUP_ADMIN.name());
-        form.param("role", PredefinedRole.QUERY_ACCESS_ADMIN.name());
+        form.param("role", PredefinedRole.QUERY_ACCESS.name());
         addMemberRole(marlinGroupName, "marlin", form);
         
         // dory is a group admin in marlin-group
diff --git a/src/test/java/de/ids_mannheim/korap/web/controller/usergroup/UserGroupMemberTest.java b/src/test/java/de/ids_mannheim/korap/web/controller/usergroup/UserGroupMemberTest.java
index ab72b75..a3b3a12 100644
--- a/src/test/java/de/ids_mannheim/korap/web/controller/usergroup/UserGroupMemberTest.java
+++ b/src/test/java/de/ids_mannheim/korap/web/controller/usergroup/UserGroupMemberTest.java
@@ -4,7 +4,6 @@
 
 import java.util.Set;
 
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 
@@ -110,7 +109,7 @@
         Form form = new Form();
         form.param("memberUsername", "marlin");
         form.param("role", PredefinedRole.GROUP_ADMIN.name());
-        form.param("role", PredefinedRole.QUERY_ACCESS_ADMIN.name());
+        form.param("role", PredefinedRole.QUERY_ACCESS.name());
         addMemberRole(doryGroupName, "dory", form);
         
         UserGroupMember member = memberDao.retrieveMemberById("marlin",