public static void TestFixtureSetup(TestContext context)
{
con = new NpgsqlConnection(cs);
con.Open();
countryValidation = new CountryValidation(con);
countriesRespository = new CountriesRepository(con);
regionsRepository = new RegionsRepository(con);
manufacturersRepository = new ManufacturersRepository(con);
regionsRepository.Save(Region1);
regionsRepository.Save(Region2);
regionsRepository.Save(Region3);
regionsRepository.Flush();
countriesRespository.Save(Country1);
countriesRespository.Save(Country2);
countriesRespository.Save(Country3);
countriesRespository.Flush();
manufacturersRepository.SaveAndFlush(Manufacturer1);
}