//-------------------------------------------------------------------------
public virtual void test_requirementsAndCurrency()
{
DsfTradeCalculationFunction <DsfTrade> function = DsfTradeCalculationFunction.TRADE;
ISet <Measure> measures = function.supportedMeasures();
FunctionRequirements reqs = function.requirements(TRADE, measures, PARAMS, REF_DATA);
assertThat(reqs.OutputCurrencies).containsOnly(CURRENCY);
assertThat(reqs.ValueRequirements).isEqualTo(ImmutableSet.of(QUOTE_KEY, DISCOUNT_CURVE_ID, FORWARD_CURVE_ID));
assertThat(reqs.TimeSeriesRequirements).isEqualTo(ImmutableSet.of(IndexQuoteId.of(INDEX)));
assertThat(function.naturalCurrency(TRADE, REF_DATA)).isEqualTo(CURRENCY);
}
