public void CreateAddressShouldCreateAddress()
        {
            var options = new DbContextOptionsBuilder <XeonDbContext>()
                          .UseInMemoryDatabase(databaseName: "Address_CreateAddress_Database")
                          .Options;
            var dbContext = new XeonDbContext(options);

            var addressService = new AddressesService(null, dbContext);

            addressService.CreateAddress("Street", "Description", "Sofiya", "2000");
            addressService.CreateAddress("Street", "Description", "Burgas", "8000");

            var addressCount = dbContext.Addresses.ToArray().Count();

            Assert.Equal(2, addressCount);
        }