public void ShouldReturnValidObject_WhenValidInput(decimal fastSMA, decimal slowSMA, TAZ taz, Trend trend)
        {
            var result = new TechnicalAnalysisBuilder()
                         .SetFastSMA(fastSMA)
                         .SetSlowSMA(slowSMA)
                         .SetTAZ(taz.ToString())
                         .SetTrend(trend.ToString())
                         .Build();

            result.Should().NotBeNull();
            result.FastSMA.Should().Be(fastSMA);
            result.SlowSMA.Should().Be(slowSMA);
            result.TAZ.Should().Be(taz);
            result.Trend.Should().Be(trend);
        }