public void shouldBePreviousValueFromIndicator()
{
//test 1 with openPrice-indicator
prevValueIndicator = new PreviousValueIndicator(openPriceIndicator);
Assert.AreEqual(prevValueIndicator.GetValue(0), openPriceIndicator.GetValue(0));
for (int i = 1; i < this.series.GetBarCount(); i++)
{
Assert.AreEqual(prevValueIndicator.GetValue(i), openPriceIndicator.GetValue(i - 1));
}
//test 2 with minPrice-indicator
prevValueIndicator = new PreviousValueIndicator(minPriceIndicator);
Assert.AreEqual(prevValueIndicator.GetValue(0), minPriceIndicator.GetValue(0));
for (int i = 1; i < this.series.GetBarCount(); i++)
{
Assert.AreEqual(prevValueIndicator.GetValue(i), minPriceIndicator.GetValue(i - 1));
}
//test 3 with maxPrice-indicator
prevValueIndicator = new PreviousValueIndicator(maxPriceIndicator);
Assert.AreEqual(prevValueIndicator.GetValue(0), maxPriceIndicator.GetValue(0));
for (int i = 1; i < this.series.GetBarCount(); i++)
{
Assert.AreEqual(prevValueIndicator.GetValue(i), maxPriceIndicator.GetValue(i - 1));
}
}
/**
* Constructor.
* @param ref the reference indicator
* @param nthPrevious defines the previous n-th indicator
* @param MinSlope Minumum slope between value of reference and previous indicator
* @param MaxSlope Maximum slope between value of reference and previous indicator
*/
public InSlopeRule(IIndicator <decimal> indicator, int nthPrevious, decimal MinSlope, decimal MaxSlope)
{
_indicator = indicator;
_prev = new PreviousValueIndicator(indicator, nthPrevious);
_minSlope = MinSlope;
_maxSlope = MaxSlope;
}
private void testWithN(int n)
{
// test 1 with volume-indicator
prevValueIndicator = new PreviousValueIndicator(volumeIndicator, n);
for (int i = 0; i < n; i++)
{
Assert.AreEqual(prevValueIndicator.GetValue(i), volumeIndicator.GetValue(0));
}
for (int i = n; i < this.series.GetBarCount(); i++)
{
Assert.AreEqual(prevValueIndicator.GetValue(i), volumeIndicator.GetValue(i - n));
}
// test 2 with ema-indicator
prevValueIndicator = new PreviousValueIndicator(emaIndicator, n);
for (int i = 0; i < n; i++)
{
Assert.AreEqual(prevValueIndicator.GetValue(i), emaIndicator.GetValue(0));
}
for (int i = n; i < this.series.GetBarCount(); i++)
{
Assert.AreEqual(prevValueIndicator.GetValue(i), emaIndicator.GetValue(i - n));
}
}
