small edit

winery/service/src/test/java/cz/muni/fi/pa165/winery/services/persistence/user/UserTests.java

@@ -43,8 +43,8 @@ public class UserTests extends PersistenceServiceTestBase<UserDto, User> {
 
     @Test
     void testGetAllByRole() {
-        Mockito.when((userDao).getAll(UserRoleType.ADMIN)).thenReturn(List.of(getTestEntity()));
-        userService = new UserServiceImpl(userDao, userEntityMapper);
+        Mockito.when(((UserDao)getMockedDao()).getAll(UserRoleType.ADMIN)).thenReturn(List.of(getTestEntity()));
+        getPersistenceService();
         var dto = userService.getAll(UserRoleType.ADMIN);
         assertThat(equals(dto.get(0), getTestEntity())).isTrue();
     }