class TestDetector(TestCase):
def setUp(self):
self.detector = Detector()
def test_detect_anomalies_params(self):
"""Test that detect_anomalies raises errors with bad parameters"""
self.assertRaises(AssertionError,
self.detector.detect_anomalies,
[1, 2], [1])
def test_sparse_timeseries(self):
"""Test that sparse timeseries raise ValueError"""
timeseries = [1, None, None, None, None, 2]
timestamps = range(len(timeseries))
self.assertRaises(ValueError,
self.detector.detect_anomalies,
timeseries, timestamps)
def test_convert_null_values(self):
"""Test that None values are converted to 0"""
timeseries = [1, None, 2, None, 3, 4]
self.detector.convert_null_values(timeseries)
self.assertFalse(None in timeseries,
"None values aren't converted to 0")
def test_smooth_data(self):
"""Test that local maxima and minima are smoothed"""
timeseries = [1, 2, 1]
self.detector.smooth_data(timeseries)
self.assertEqual(timeseries[1], 1,
"Local max is not smoothed")
timeseries = [1, -1, 1]
self.detector.smooth_data(timeseries)
self.assertEqual(timeseries[1], 1,
"Local min is not smoothed")
def test_smooth_data_n_times(self):
"""Test if the data is smoothed the requested times"""
timeseries = [1, 4, 5, 2]
self.detector.smooth_data(timeseries, 3)
self.assertEqual(timeseries, [1, 2, 2, 2],
"Smoothing is not done correctly")
class TestDetector(TestCase):
def setUp(self):
self.detector = Detector()
def test_detect_anomalies_params(self):
"""Test that detect_anomalies raises errors with bad parameters"""
self.assertRaises(AssertionError, self.detector.detect_anomalies,
[1, 2], [1])
def test_sparse_timeseries(self):
"""Test that sparse timeseries raise ValueError"""
timeseries = [1, None, None, None, None, 2]
timestamps = list(range(len(timeseries)))
self.assertRaises(ValueError, self.detector.detect_anomalies,
timeseries, timestamps)
def test_convert_null_values(self):
"""Test that None values are converted to 0"""
timeseries = [1, None, 2, None, 3, 4]
self.detector.convert_null_values(timeseries)
self.assertFalse(None in timeseries,
"None values aren't converted to 0")
def test_smooth_data(self):
"""Test that local maxima and minima are smoothed"""
timeseries = [1, 2, 1]
self.detector.smooth_data(timeseries)
self.assertEqual(timeseries[1], 1, "Local max is not smoothed")
timeseries = [1, -1, 1]
self.detector.smooth_data(timeseries)
self.assertEqual(timeseries[1], 1, "Local min is not smoothed")
def test_smooth_data_n_times(self):
"""Test if the data is smoothed the requested times"""
timeseries = [1, 4, 5, 2]
self.detector.smooth_data(timeseries, 3)
self.assertEqual(timeseries, [1, 2, 2, 2],
"Smoothing is not done correctly")
def setUp(self):
self.detector = Detector()
def setUp(self):
self.detector = Detector()
