public StatisticsServiceTests()
        {
            _tolkDbContext = CreateTolkDbContext();
            _clock         = new StubSwedishClock(DateTimeOffset.Now.ToString());

            var mockLanguages     = MockEntities.MockLanguages;
            var mockRankings      = MockEntities.MockRankings;
            var mockCustomers     = MockEntities.MockCustomers;
            var mockCustomerUsers = MockEntities.MockCustomerUsers(mockCustomers);
            var mockOrders        = MockEntities.MockOrders(mockLanguages, mockRankings, mockCustomerUsers);
            var mockRequisitions  = MockEntities.MockRequisitions(mockOrders);
            var mockComplaints    = MockEntities.MockComplaints(mockOrders);
            var regions           = Region.Regions;

            //Initialize data if not already initialized
            if (!_tolkDbContext.CustomerOrganisations.Any())
            {
                _tolkDbContext.AddRange(mockCustomers);
                _tolkDbContext.AddRange(mockCustomerUsers);
                _tolkDbContext.AddRange(mockLanguages);
                _tolkDbContext.AddRange(mockRankings);
                _tolkDbContext.AddRange(mockOrders);
                _tolkDbContext.AddRange(mockRequisitions);
                _tolkDbContext.AddRange(mockComplaints);
                _tolkDbContext.AddRange(regions);
            }
            _tolkDbContext.SaveChanges();
            _statService = new StatisticsService(_tolkDbContext, _clock);
        }