//-------------------------------------------------------------------------
public virtual void test_builder()
{
LocalDateDoubleTimeSeries ts = LocalDateDoubleTimeSeries.of(PREV_DATE, 0.62d);
ImmutableRatesProvider test = ImmutableRatesProvider.builder(VAL_DATE).timeSeries(GBP_USD_WM, ts).build();
assertEquals(test.ValuationDate, VAL_DATE);
assertEquals(ImmutableRatesProvider.meta().timeSeries().get(test), ImmutableMap.of(GBP_USD_WM, ts));
assertSame(test.toImmutableRatesProvider(), test);
}