added tests for theta forecaster

Author: skjoracle

tests/operators/forecast/test_datasets.py

@@ -242,7 +242,7 @@ def test_pandas_to_historical(model):
         check_output_for_errors(output_data_path)
 
 
-@pytest.mark.parametrize("model", ["prophet", "neuralprophet", "theta"])
+@pytest.mark.parametrize("model", ["prophet", "neuralprophet"])
 def test_pandas_to_historical_test(model):
     df = pd.read_csv(f"{DATASET_PREFIX}dataset4.csv")
     df_train = df[:-PERIODS]
@@ -269,7 +269,7 @@ def test_pandas_to_historical_test(model):
 
 
 # CostAD
-@pytest.mark.parametrize("model", ["prophet", "neuralprophet", "theta"])
+@pytest.mark.parametrize("model", ["prophet", "neuralprophet"])
 def test_pandas_to_historical_test2(model):
     df = pd.read_csv(f"{DATASET_PREFIX}dataset5.csv")
     df_train = df[:-1]