public static void Ctor_MessageCtor()
        {
            var message = "My message";
            var ex      = new CurrencyNotFoundException(message);

            Assert.Equal(message, ex.Message);
        }
        public static void Ctor_MessageInnerExceptionCtor()
        {
            var message        = "My message";
            var innerException = new My.SimpleException();
            var ex             = new CurrencyNotFoundException(message, innerException);

            Assert.Equal(message, ex.Message);
            Assert.Same(innerException, ex.InnerException);
        }
        public static void Ctor_DefaultCtor()
        {
            var ex = new CurrencyNotFoundException();

            Assert.NotNull(ex.Message);
        }