public void GetListOfAllCurrencies()
{
List <string> currencies = exchange.GetAllCurrencies();
Assert.Contains("GBP", currencies);
Assert.Contains("USD", currencies);
}
static void Main(string[] args)
{
ExchangeRateApi exchange = new ExchangeRateApi();
Converter converter = new Converter(exchange);
Console.WriteLine("List of Currencies:");
foreach (string currency in exchange.GetAllCurrencies())
{
Console.WriteLine(currency);
}
Console.WriteLine("Enter From Currency :");
string fromCurrency = Console.ReadLine();
Console.WriteLine("Enter To Currency: ");
string toCurrency = Console.ReadLine();
Console.WriteLine("Enter Amount: ");
int amount = Convert.ToInt32(Console.ReadLine());
var convertedAmount = converter.Convert(fromCurrency, toCurrency, amount);
Console.WriteLine($"{amount} in {fromCurrency} converts to {convertedAmount} in {toCurrency}");
Console.ReadLine();
}