public void GetLokalenTest()
        {
            // ARRANGE
            PlannerService service = new PlannerService(ctxDb);

            ctxDb.Room.Add(new Room {
                Gebouw = "A", Verdiep = 1, Nummer = "01A", Type = "Aula", Capaciteit = 50
            });
            ctxDb.Course.Add(new Course {
                Vakcode = "AAA01A", Titel = "testvak", Studiepunten = 4
            });
            ctxDb.SaveChanges();

            // ACT
            var list = service.GetLokalen();

            // ASSERT
            Assert.IsNotNull(list);

            Assert.IsTrue(list.Find(p => p.Capaciteit == 50) != null);
            Assert.IsTrue(list.Find(p => p.Vakcode == "AAA01A") != null);
        }