static void Main(string[] args)
{
Console.WriteLine("Hello World!");
IDataProvider dataProvider = new CommonWebFilesReader();
ICurrenciesFactory currencyFactory = new CurrenciesFactory();
IFormattedCurrencyReader XMLReader = new XMLCurrencyRatesReader(currencyFactory, dataProvider);
ICurrencyRatesStorage storage = new CurrencyRatesDictionary(XMLReader);
ICurrencyConverter currConverter = new CurrenciesConverter();
var curr = storage.GetCurrencyByCode("USD");
Console.WriteLine($"Currency: {curr.Name} Rate: {curr.Rate}");
//var dict = r.RetrieveActualDataAsync(null).Result;
//foreach (var d in dict)
//{
// Console.WriteLine($"Code: {d.Key} and currency name: {GetCurrName(d.Key)}");//Enum.GetName(typeof(CurrencyCodes), d.Key))}
//}
//string ratesDataXML = CommonWebFilesReader.ReadFileAsync().Result;
//XDocument doc = XDocument.Parse(ratesDataXML);
//Console.WriteLine(ratesDataXML.Length);
Console.ReadKey();
}
public void HundredRubToUSDConvertingTest()
{
ICurrencyConverter currConverter = new CurrenciesConverter();
ICurrenciesFactory currenciesFactory = new CurrenciesFactory();
decimal rubRate = 90.0681M;
decimal usdRate = 1.2219M;
ICurrency rubles = currenciesFactory.GetCurrency(CurrencyConverter.BL.Enums.ECurrencyCodes.RUB.ToString(), rubRate);
ICurrency dollars = currenciesFactory.GetCurrency(CurrencyConverter.BL.Enums.ECurrencyCodes.USD.ToString(), usdRate);
decimal resultAmountOfDollars = currConverter.Convert(rubles, dollars, 100M);
Assert.Equal(1.3566M, decimal.Round(resultAmountOfDollars, 4));
}
public void ConvertToLocal_Always_ReturnsResult(
decimal amount, double rate, int nominal, decimal expectedResult)
{
// arrange
var rateMode = new CurrencyRateModel
{
Nominal = nominal,
Rate = rate,
};
// act
var result = CurrenciesConverter.ConvertToLocal(amount, rateMode);
// assert
result.Should().Be(expectedResult);
}
public void ConvertToLocal_ZeroNominal_ThrowsException()
{
// arrange
var amount = 100;
var rateMode = new CurrencyRateModel
{
Nominal = 0,
Rate = 1,
};
// act
Action action = () => CurrenciesConverter.ConvertToLocal(amount, rateMode);
// assert
action.Should().Throw <DivideByZeroException>();
}
public void ConvertToLocal_ZeroAmount_ReturnsZero()
{
// arrange
var amount = 0;
var rateMode = new CurrencyRateModel
{
Nominal = 1,
Rate = 1,
};
// act
var result = CurrenciesConverter.ConvertToLocal(amount, rateMode);
// assert
result.Should().Be(0m);
}
public void ConvertToLocal_NegativeRate_ReturnsNegativeResult()
{
// arrange
var amount = 100;
var rateMode = new CurrencyRateModel
{
Nominal = 1,
Rate = -100,
};
// act
var result = CurrenciesConverter.ConvertToLocal(amount, rateMode);
// assert
result.Should().Be(-10000m);
}
public void ConvertToLocal_OneToOne_ReturnsInitialAmount()
{
// arrange
var amount = 100;
var rateMode = new CurrencyRateModel
{
Nominal = 1,
Rate = 1
};
// act
var result = CurrenciesConverter.ConvertToLocal(amount, rateMode);
// assert
result.Should().Be(amount);
}
