public void WhenInitializedWith_MessageAndInnerExceptionConstructor()
        {
            var exception = new AlpacaNotImplementedException("message", new Exception());

            Assert.Equal(_expectedErrorCode, exception.AlpacaErrorCode);
        }
        public void WhenInitializedWith_EmptyConstructor()
        {
            var exception = new AlpacaNotImplementedException();

            Assert.Equal(_expectedErrorCode, exception.AlpacaErrorCode);
        }