public ExchangeServiceTest()
{
exchange = new ExchangeService();
var twd = Currency.Create("TWD", 2);
var usd = Currency.Create("USD", 2);
Pair TWDtoUSD = new Pair(twd, usd);
Pair USDtoTWD = new Pair(usd, twd);
exchange.AddRate(TWDtoUSD, 5);
exchange.AddRate(USDtoTWD, 0.2M);
}
public void test_add_rate_than_list_should_be_added()
{
//Given
var fakePair = new Pair(test1, test2);
var originCount = exchange.RateList.Count;
//When
exchange.AddRate(fakePair, 2);
//Then
Assert.Equal(originCount + 1, exchange.RateList.Count);
}
public void AddRate(string source, string to, int rate)
{
_exchangeService.AddRate(source, to, rate);
}