def test_merge(self, stream1, stream2, min_value, max_value, result):
comp1 = algo.DegradationComputation()
for value in stream1:
comp1.add(value)
comp2 = algo.DegradationComputation()
for value in stream2:
comp2.add(value)
comp1.merge(comp2)
self.assertEqual(min_value, comp1.min_value.result())
self.assertEqual(max_value, comp1.max_value.result())
self.assertEqual(result, comp1.result())
def test_add(self, stream, min_value, max_value, result):
comp = algo.DegradationComputation()
for value in stream:
comp.add(value)
self.assertEqual(min_value, comp.min_value.result())
self.assertEqual(max_value, comp.max_value.result())
self.assertEqual(result, comp.result())
def __init__(self, criterion_value):
super(PerformanceDegradation, self).__init__(criterion_value)
self.max_degradation = self.criterion_value["max_degradation"]
self.degradation = streaming_algorithms.DegradationComputation()
def test_add_raise(self, value):
comp = algo.DegradationComputation()
self.assertRaises(ValueError, comp.add, value)
