def test_None_pattern(data, hndl_Time): hndl_Trns = EMF_Transformation_Handle('None') trns_data = hndl_Trns.transform_data(data) hndl_Trns.transform_time(hndl_Time) assert np.all(trns_data == data) assert np.all(hndl_Time.get_dates() == dt) trns_data = hndl_Trns.reverse_transform_data(None, modifier=data) hndl_Trns.reverse_transform_time(hndl_Time) assert np.all(trns_data == data) assert np.all(hndl_Time.get_dates() == dt)
def test_Past_Level_pattern(data, hndl_Time): trns_kwargs = {PERIODS_AWAY:10} hndl_Trns = EMF_Transformation_Handle('Past_Lvl', trnsKwargs=trns_kwargs) trns_data = hndl_Trns.transform_data(data) hndl_Trns.transform_time(hndl_Time) assert np.all(trns_data == data) assert np.all(hndl_Time.get_dates() == Futr_Shift_dt) trns_data = hndl_Trns.reverse_transform_data(None, modifier=trns_data) hndl_Trns.reverse_transform_time(hndl_Time) assert np.all(trns_data == data) assert np.all(hndl_Time.get_dates() == dt)
def test_Futr_Change_pattern(data, hndl_Time): trns_kwargs = {FIRST_ORDER_DIFF_TIME:10} hndl_Trns = EMF_Transformation_Handle('Futr_Change', trnsKwargs=trns_kwargs) trns_data = hndl_Trns.transform_data(data) hndl_Trns.transform_time(hndl_Time) assert np.all(trns_data == FoD_Constant) assert np.all(hndl_Time.get_dates() == Futr_Truncate_dt) trns_data = hndl_Trns.reverse_transform_data(data[:-10], modifier=trns_data) hndl_Trns.reverse_transform_time(hndl_Time) assert np.all(trns_data == data[10:]) assert np.all(hndl_Time.get_dates() == dt[10:])
def testTransformationReversal_Future_FoD(data, dt, hndl_Srs_Original): trnsKwargs={FIRST_ORDER_DIFF_TIME: 10} hndl_Trns = EMF_Transformation_Handle('Futr_Change', trnsKwargs=trnsKwargs) dt_trns = hndl_Trns.transform_time(dt) data_trns = hndl_Trns.transform_data(data) hndl_Srs_Trns = EMF_TestSeries_Handle() hndl_Srs_Trns.set_series_dates(dt_trns) hndl_Srs_Trns.set_series_values(data_trns) # utl_Tst.plot_data_series(hndl_Srs_Original, hndl_Srs_Trns) assert np.all(dt_trns == dt[:-10]) assert data_trns[0] == data[10] - data[00] dt_rvrs = hndl_Trns.reverse_transform_time(dt_trns) data_rvrs = hndl_Trns.reverse_transform_data(data[:-10], predictionDelta=data_trns) hndl_Srs_Rvrs = EMF_TestSeries_Handle() hndl_Srs_Rvrs.set_series_dates(dt_rvrs) hndl_Srs_Rvrs.set_series_values(data_rvrs) utl_Tst.plot_data_series(hndl_Srs_Original, hndl_Srs_Rvrs) assert np.all(dt_rvrs == dt[10:])
def testTransformationReversal_Past_Lvl(data, dt, hndl_Srs_Original): trnsKwargs={'PeriodDiff': 10} hndl_Trns = EMF_Transformation_Handle('Past_Lvl', trnsKwargs=trnsKwargs) dt_trns = hndl_Trns.transform_time(dt) data_trns = hndl_Trns.transform_data(data) hndl_Srs_Trns = EMF_TestSeries_Handle() hndl_Srs_Trns.set_series_dates(dt_trns) hndl_Srs_Trns.set_series_values(data_trns) # utl_Tst.plot_data_series(hndl_Srs_Original, hndl_Srs_Trns) assert np.all(dt_trns == dt[10:]) dt_rvrs = hndl_Trns.reverse_transform_time(dt_trns) data_rvrs = hndl_Trns.reverse_transform_data(data_trns) hndl_Srs_Rvrs = EMF_TestSeries_Handle() hndl_Srs_Rvrs.set_series_dates(dt_rvrs) hndl_Srs_Rvrs.set_series_values(data_rvrs) utl_Tst.plot_data_series(hndl_Srs_Original, hndl_Srs_Rvrs) assert np.all(dt_rvrs == dt[:-10]) assert np.all(data_rvrs == data[:-10])