public void ConceptFromTheMovieInception_ShouldBeUselessIfApplied()
{
var sut =
new CachedCurrencyConverter <decimal>(
new CachedCurrencyConverter <decimal>(
new CachedCurrencyConverter <decimal>(
new CachedCurrencyConverter <decimal>(this.mockCountingConverter))));
var m1 = new Money <decimal>(100m, "AUD");
var m2 = new Money <decimal>(33m, "EUR");
var m3 = new Money <decimal>(32m, "AUD");
var m4 = new Money <decimal>(-7m, "USD");
var m5 = new Money <decimal>(3.14m, "AUD");
var wallet = m1 - ((m2 % m3) + m5) * m4;
wallet.Evaluate(sut, "AUD");
var actual = this.mockCountingConverter.CurrencyPairs.OrderBy(x => x).ToArray();
var expected = new[]
{
MockCountingConverter.GenerateCurrencyPair(Currency.AUD, Currency.AUD),
MockCountingConverter.GenerateCurrencyPair(Currency.EUR, Currency.AUD),
MockCountingConverter.GenerateCurrencyPair(Currency.USD, Currency.AUD)
};
this.mockCountingConverter.Amounts.ShouldAllBe(x => x == 1m);
actual.ShouldBe(expected);
}
public void ShouldOnlyCallForUniqueCurrenyPairConversion()
{
var m1 = new Money <decimal>(100m, "AUD");
var m2 = new Money <decimal>(33m, "EUR");
var m3 = new Money <decimal>(32m, "AUD");
var m4 = new Money <decimal>(-7m, "USD");
var m5 = new Money <decimal>(3.14m, "AUD");
var wallet = m1 - ((m2 % m3) + m5) * m4;
wallet.Evaluate(this.sut, "AUD");
var actual = this.mockCountingConverter.CurrencyPairs.OrderBy(x => x).ToArray();
var expected = new[]
{
MockCountingConverter.GenerateCurrencyPair(Currency.AUD, Currency.AUD),
MockCountingConverter.GenerateCurrencyPair(Currency.EUR, Currency.AUD),
MockCountingConverter.GenerateCurrencyPair(Currency.USD, Currency.AUD)
};
actual.ShouldBe(expected);
}
public CachedConverterTest()
{
this.mockCountingConverter = new MockCountingConverter();
this.sut = new CachedCurrencyConverter <decimal>(this.mockCountingConverter);
}
