def test_mean_absolute_deviation(self):
forecast = Forecast(self.__orders)
forecast.weighted_moving_average_forecast(weights=self.__weights, average_period=3, forecast_length=9,
base_forecast=True, start_position=3)
k = Forecast(self.__orders)
k.moving_average_forecast(forecast_length=9, base_forecast=True, start_position=3, average_period=3)
result_array = k.mean_absolute_deviation(forecast.weighted_moving_average)
result_array2 = forecast.mean_absolute_deviation(k.moving_average)
self.assertNotEqual(result_array, result_array2)
def test_mean_absolute_deviation(self):
forecast = Forecast(self.__orders)
forecast.weighted_moving_average_forecast(weights=self.__weights, average_period=3, forecast_length=9,
base_forecast=True, start_position=3)
k = Forecast(self.__orders)
k.moving_average_forecast(forecast_length=9, base_forecast=True, start_position=3, average_period=3)
result_array = k.mean_absolute_deviation(forecast.weighted_moving_average)
result_array2 = forecast.mean_absolute_deviation(k.moving_average)
self.assertNotEqual(result_array, result_array2)
def test_mean_absolute_deviation_(self):
orders1 = [1, 3, 5, 67, 4, 65, 44, 50, 48, 24, 34, 20]
orders2 = [1, 3, 5, 67, 4, 65, 44, 50, 48, 24, 34, 20]
weights = [.5, .3, .2]
forecast = Forecast(orders1)
forecast.weighted_moving_average_forecast(weights=weights, average_period=3, forecast_length=9,
start_position=3)
# d.moving_average(forecast_length=3, base_forecast=True, start_position=3)
# print(d.moving_average_forecast)
k = Forecast(orders2)
k.moving_average_forecast(forecast_length=9, start_position=3, average_period=3)
result_array = k.mean_absolute_deviation(forecast.weighted_moving_average)
result_array2 = forecast.mean_absolute_deviation(k.moving_average)
self.assertEqual(result_array, result_array2)
def test_mean_absolute_deviation_(self):
orders1 = [1, 3, 5, 67, 4, 65, 44, 50, 48, 24, 34, 20]
orders2 = [1, 3, 5, 67, 4, 65, 44, 50, 48, 24, 34, 20]
weights = [.5, .3, .2]
forecast = Forecast(orders1)
forecast.weighted_moving_average_forecast(weights=weights, average_period=3, forecast_length=9,
start_position=3)
# d.moving_average(forecast_length=3, base_forecast=True, start_position=3)
# print(d.moving_average_forecast)
k = Forecast(orders2)
k.moving_average_forecast(forecast_length=9, start_position=3, average_period=3)
result_array = k.mean_absolute_deviation(forecast.weighted_moving_average)
result_array2 = forecast.mean_absolute_deviation(k.moving_average)
self.assertEqual(result_array, result_array2)
def test_weighted_moving_average_list_err(self):
with self.assertRaises(expected_exception=ValueError):
forecast = Forecast(self.__orders)
forecast.weighted_moving_average_forecast(weights=self.__weights[:2], average_period=2, forecast_length=3)
def test_weighted_moving_average_list_err(self):
with self.assertRaises(expected_exception=ValueError):
forecast = Forecast(self.__orders)
forecast.weighted_moving_average_forecast(weights=self.__weights[:2], average_period=2, forecast_length=3)
