//-------------------------------------------------------------------------
        public virtual void test_summary_position()
        {
            StandardId           id          = StandardId.of("X", "Y");
            SecurityPosition     position    = SecurityPosition.builder().securityId(SecurityId.of("A", "B")).longQuantity(123).info(PositionInfo.of(id)).build();
            string               description = "desc";
            PortfolioItemSummary expected    = PortfolioItemSummary.of(id, PortfolioItemType.POSITION, ProductType.SECURITY, ImmutableSet.of(GBP), description);

            assertEquals(SummarizerUtils.summary(position, ProductType.SECURITY, description, GBP), expected);
        }
        //-------------------------------------------------------------------------
        public virtual void test_summary_trade()
        {
            StandardId           id          = StandardId.of("X", "Y");
            Trade                trade       = new TradeAnonymousInnerClass(this, id);
            string               description = "desc";
            PortfolioItemSummary expected    = PortfolioItemSummary.of(id, PortfolioItemType.TRADE, ProductType.FRA, ImmutableSet.of(GBP), description);

            assertEquals(SummarizerUtils.summary(trade, ProductType.FRA, description, GBP), expected);
        }
 //-------------------------------------------------------------------------
 public virtual void test_percent()
 {
     assertEquals(SummarizerUtils.percent(0.12), "12%");
     assertEquals(SummarizerUtils.percent(0.123), "12.3%");
     assertEquals(SummarizerUtils.percent(0.1234), "12.34%");
     assertEquals(SummarizerUtils.percent(0.12345), "12.345%");
     assertEquals(SummarizerUtils.percent(0.123456), "12.3456%");
     assertEquals(SummarizerUtils.percent(0.1234564), "12.3456%");
     assertEquals(SummarizerUtils.percent(0.1234567), "12.3457%");
 }
 //-------------------------------------------------------------------------
 public virtual void test_amount()
 {
     assertEquals(SummarizerUtils.amount(amount(GBP, 12.34)), "GBP 12.34");
     assertEquals(SummarizerUtils.amount(GBP, 12.34), "GBP 12.34");
     assertEquals(SummarizerUtils.amount(GBP, 123), "GBP 123");
     assertEquals(SummarizerUtils.amount(GBP, 1230), "GBP 1,230");
     assertEquals(SummarizerUtils.amount(GBP, 12300), "GBP 12,300");
     assertEquals(SummarizerUtils.amount(GBP, 123000), "GBP 123k");
     assertEquals(SummarizerUtils.amount(GBP, 1230000), "GBP 1.23mm");
 }
        /// <summary>
        /// Converts an FX exchange to a string.
        /// </summary>
        /// <param name="base">  the base currency amount </param>
        /// <param name="counter">  the counter currency amount </param>
        /// <returns> the string form </returns>
        public static string fx(CurrencyAmount @base, CurrencyAmount counter)
        {
            decimal        rateDec    = decimal.valueOf(counter.Amount / @base.Amount).setScale(@base.Currency.MinorUnitDigits + 2, RoundingMode.HALF_UP).abs();
            FxRate         rate       = FxRate.of(@base.Currency, counter.Currency, rateDec.doubleValue());
            decimal        baseDec    = decimal.valueOf(@base.Amount).stripTrailingZeros();
            decimal        counterDec = decimal.valueOf(counter.Amount).stripTrailingZeros();
            bool           roundBase  = baseDec.scale() < counterDec.scale();
            CurrencyAmount round      = roundBase ? @base : counter;

            return((round.Amount < 0 ? "Pay " : "Rec ") + SummarizerUtils.amount(round.mapAmount(a => Math.Abs(a))) + " " + "@ " + rate);
        }
 //-------------------------------------------------------------------------
 public virtual void test_fx()
 {
     assertEquals(SummarizerUtils.fx(amount(GBP, 100), amount(USD, -121)), "Rec GBP 100 @ GBP/USD 1.21");
     assertEquals(SummarizerUtils.fx(amount(GBP, -80), amount(USD, -100)), "Pay USD 100 @ GBP/USD 1.25");
     assertEquals(SummarizerUtils.fx(amount(GBP, -2000), amount(JPY, -302640)), "Pay GBP 2k @ GBP/JPY 151.32");
 }
 //-------------------------------------------------------------------------
 public virtual void test_payReceive()
 {
     assertEquals(SummarizerUtils.payReceive(PayReceive.PAY), "Pay");
     assertEquals(SummarizerUtils.payReceive(PayReceive.RECEIVE), "Rec");
 }
 public virtual void test_under1MonthPeriod()
 {
     assertEquals(SummarizerUtils.datePeriod(LocalDate.of(2014, 8, 6), LocalDate.of(2014, 8, 24)), "18D");
 }
 public virtual void test_datePeriod()
 {
     assertEquals(SummarizerUtils.datePeriod(LocalDate.of(2017, 10, 12), LocalDate.of(2019, 10, 12)), "2Y");
     assertEquals(SummarizerUtils.datePeriod(LocalDate.of(2017, 10, 12), LocalDate.of(2019, 12, 12)), "2Y2M");
 }
 public virtual void test_dateRange()
 {
     assertEquals(SummarizerUtils.dateRange(LocalDate.of(2017, 10, 12), LocalDate.of(2019, 12, 12)), "12Oct17-12Dec19");
 }
 public virtual void test_date()
 {
     assertEquals(SummarizerUtils.date(LocalDate.of(2017, 10, 12)), "12Oct17");
     assertEquals(SummarizerUtils.date(LocalDate.of(2017, 4, 3)), "3Apr17");
 }