def __buildTrend(self,
values,
trendDays,
positiveThreshold,
negativeThreshold,
trendMaxLen=None):
seqDS = dataseries.SequenceDataSeries()
ret = linreg.Trend(seqDS, trendDays, positiveThreshold,
negativeThreshold, trendMaxLen)
for value in values:
seqDS.append(value)
return ret
def testInvalidThreshold(self):
seqDS = dataseries.SequenceDataSeries()
with self.assertRaisesRegexp(Exception, "Invalid thresholds"):
linreg.Trend(seqDS, 10, 0.2, 0.5, 5)