public async Task ShouldCheckInPersons()
        {
            var addressRepository   = Substitute.For <IRepository <Address, Guid> >();
            var addressDataProvider = Substitute.For <IAddressDataProvider>();
            var addressFactory      = new AddressFactory();

            var addressEntity = addressFactory.Create(new AddressFactoryInput()
            {
                City = "test", Street = "test", HomeNumber = "test", StreetNumber = "test", Id = Guid.NewGuid()
            });

            addressRepository.Get(addressEntity.Id).Returns(addressEntity);

            AddressController addressController = new AddressController(addressRepository, addressDataProvider, addressFactory, Substitute.For <IMeterReadDataProvider>());

            await
            addressController.CheckInPerson(new CheckIn()
            {
                AddressId = addressEntity.Id,
                Persons   = 5
            });


            await addressRepository.Received(1).Get(addressEntity.Id);

            Assert.Equal(5, addressEntity.CheckedInPersons);
        }