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);
}