public void GrossPriceProcessor_ShouldCalculate_InFact()
        {
            decimal actual   = GrossPriceProcessor.GrossPriceCalculate(100, 23);
            decimal expected = 123;

            Assert.Equal(expected, actual);
        }
        public void GrossPriceProcessor_ShouldCalculate(decimal _netPrice, int _vatValue, decimal expected)
        {
            decimal actual = GrossPriceProcessor.GrossPriceCalculate(_netPrice, _vatValue);

            Assert.Equal(expected, actual);
        }