public void should_close_long_market_position_by_limit()
        {
            // arrange
            var @params = OrderPOSTRequestParams.CreateSimpleMarket("XBTUSD", 3, OrderSide.Buy);
            var result  = Sut.Execute(BitmexApiUrls.Order.PostOrder, @params).Result.Result;

            result.Should().NotBeNull();
            result.OrdStatus.Should().Be("Filled");
            result.OrderId.Should().NotBeNull();

            // act
            var resultClosePostion = Sut.Execute(BitmexApiUrls.Order.PostOrder, OrderPOSTRequestParams.ClosePositionByLimit("XBTUSD", _xbtAvgPrice + LimitPriceSubtractor)).Result.Result;

            // assert
            resultClosePostion.Should().NotBeNull();
            resultClosePostion.OrderId.Should().NotBeNull();
        }