public void FacilityExists_ChecksById()
        {
            var facility = FacilityGenerator.Create();

            using (var context = new booking_facilitiesContext(contextOptions))
            {
                context.Database.EnsureCreated();
                context.Facility.Add(facility);
                context.SaveChanges();
                var repository = new FacilityRepository(context);
                Assert.True(repository.FacilityExists(facility.FacilityId));
                Assert.False(repository.FacilityExists(-1));
                Console.WriteLine(facility.FacilityId);
            }
        }