public async Task ConvertTest()
{
//Given
var expected = new CurrencyAmount(8, ECurrencyType.USD);
var input = new CurrencyAmount(4, ECurrencyType.EUR);
var currency = ECurrencyType.USD;
_ratioSourceMock.Setup(f => f.GetRatio(input.Currency, currency))
.Returns(Task.FromResult(2M));
//When
var actual = await _interactor.Convert(input, currency);
//Then
Assert.AreEqual(expected, actual);
_ratioSourceMock.Verify(f => f.GetRatio(input.Currency, currency), Times.Once);
}
public async Task <string> GetAmount(string amountStr, string from, string to)
{
var fromCur = default(ECurrencyType);
var toCur = default(ECurrencyType);
var amount = default(decimal);
try
{
amount = decimal.Parse(amountStr);
fromCur = (ECurrencyType)Enum.Parse(typeof(ECurrencyType), from.ToUpper());
toCur = (ECurrencyType)Enum.Parse(typeof(ECurrencyType), to.ToUpper());
}
catch (Exception)
{
throw new ArgumentException();
}
return((await _converterInteractor.Convert(new CurrencyAmount(amount, fromCur), toCur)).ToString());
}