public void No_Higher_Price_Less_Than_20_Toman()
        {
            //Arrange

            var priceService = new PriceService();
            var price1       = 10;
            var price2       = 19;

            //Act
            var higherPrice = priceService.GetHigherPrice(price1, price2);

            //Assert
            Assert.IsTrue(higherPrice >= 20);
        }
        public void Get_Higher_Price()
        {
            //Arrange

            var priceService = new PriceService();
            var price1       = 100;
            var price2       = 200;

            //Act
            var higherPrice = priceService.GetHigherPrice(price1, price2);

            //Assert
            Assert.AreEqual(price2, higherPrice);
        }