/// <summary>
/// Serves as a hash function for a Currency.
/// GetHashCode is suitable for use in hashing algorithms and data
/// structures like a hash table.
/// </summary>
/// <returns>A hash code for the current Currency.</returns>
public override int GetHashCode()
{
int hash = (RegionInfo.ISOCurrencySymbol.GetHashCode() ^
ExchangeRate.GetHashCode() ^
IsDefault.GetHashCode() ^
IsActive.GetHashCode());
foreach (Denomination denom in Denominations)
{
hash ^= denom.GetHashCode();
}
return(hash);
}
public void WhenTheAreEquel_ThenComparingShouldBeTrueOtherwiseFalse(ExchangeRate fx1, ExchangeRate fx2, bool areEqual)
{
if (areEqual)
{
fx1.Should().Be(fx2);
}
else
{
fx1.Should().NotBe(fx2);
}
if (areEqual)
{
fx1.GetHashCode().Should().Be(fx2.GetHashCode()); //using GetHashCode()
}
else
{
fx1.GetHashCode().Should().NotBe(fx2.GetHashCode()); //using GetHashCode()
}
fx1.Equals(fx2).Should().Be(areEqual); //using Equal()
ExchangeRate.Equals(fx1, fx2).Should().Be(areEqual); //using static Equals()
(fx1 == fx2).Should().Be(areEqual); //using Euality operators
(fx1 != fx2).Should().Be(!areEqual); //using Euality operators
}
public override int GetHashCode()
{
return
(BaseCurrencyAmount.GetHashCode()
^ UnixTimeStamp.GetHashCode()
^ CounterCurrencyAmount.GetHashCode()
^ ExchangeRate.GetHashCode()
^ OrderId.GetHashCode()
^ Pair.GetHashCode()
^ SourceExchange.GetHashCode()
^ TradeFee.GetHashCode()
^ TradeFeeCurrency.GetHashCode()
^ TransactionType.GetHashCode()
^ TransactionId.GetHashCode());
}