public void TestComputeGoldPrice()
        {
            IGoldPriceService sut = new GoldPriceService();

            Assert.Equal(12166478.767380683953400977076m, sut.ComputeGoldPrice(280000, 1850));
            Assert.Equal(13035512.965050732807215332582m, sut.ComputeGoldPrice(300000, 1850));
        }
 public async Task CenaZlota111()
 {
     GoldPriceColletcion = (await GoldPriceService.GetGoldPrice()).ToList();
 }
        public double CenaZlota()
        {
            var cena = GoldPriceService.GetGoldPrice1().Item2[0].cena;

            return(cena);
        }