public void GetWilliamRTest()
{
int lookbackPeriod = 14;
IEnumerable<WilliamResult> results = Indicator.GetWilliamR(history, lookbackPeriod);
// assertions
// proper quantities
// should always be the same number of results as there is history
Assert.AreEqual(502, results.Count());
Assert.AreEqual(502 - lookbackPeriod + 1, results.Where(x => x.WilliamR != null).Count());
// sample values
WilliamResult r1 = results.Where(x => x.Index == 502).FirstOrDefault();
Assert.AreEqual(-52.0121m, Math.Round((decimal)r1.WilliamR, 4));
WilliamResult r2 = results.Where(x => x.Index == 344).FirstOrDefault();
Assert.AreEqual(-19.8211m, Math.Round((decimal)r2.WilliamR, 4));
}
public void GetWilliamRTest()
{
int lookbackPeriod = 14;
IEnumerable <WilliamResult> results = Indicator.GetWilliamR(history, lookbackPeriod);
// assertions
// proper quantities
// should always be the same number of results as there is history
Assert.AreEqual(502, results.Count());
Assert.AreEqual(502 - lookbackPeriod + 1, results.Where(x => x.WilliamR != null).Count());
// sample values
WilliamResult r1 = results.Where(x => x.Date == DateTime.Parse("12/31/2018")).FirstOrDefault();
Assert.AreEqual((decimal) - 52.0121, Math.Round((decimal)r1.WilliamR, 4));
Assert.AreEqual(true, r1.IsIncreasing);
WilliamResult r2 = results.Where(x => x.Date == DateTime.Parse("05/15/2018")).FirstOrDefault();
Assert.AreEqual((decimal) - 19.8211, Math.Round((decimal)r2.WilliamR, 4));
Assert.AreEqual(false, r2.IsIncreasing);
}
