public virtual void coverage()
        {
            TradedPrice test = sut();

            coverImmutableBean(test);
            TradedPrice test2 = TradedPrice.of(DATE.plusDays(1), PRICE + 1d);

            coverBeanEquals(test, test2);
        }
 //-------------------------------------------------------------------------
 internal static TradedPrice sut()
 {
     return(TradedPrice.of(DATE, PRICE));
 }