def test_calc_near_is_better(self):
data = self.__create_test_data()
values = vector_manager.to_vector("bpm", data)
max_value = max(filter(None, values))
min_value = min(filter(None, values))
selected = EvaluateItem().set_params(100, 10, datetime(2010, 4, 1, 0, 0))
calc_result = [1 - abs(v - selected.bpm) / (max_value - min_value) for v in values if v]
calc_returned = ItemEvaluator.calc_near_is_better("bpm", data, selected)
for index, value in enumerate(calc_result):
self.assertLess(abs(calc_result[index] - calc_returned[index]), 1 / pow(10, 5))
print(calc_result[index])
