adding another test for data to features transform

tests/transforms/data_to_features_tests.py

@@ -3,14 +3,13 @@
 import pytest
 
 # Local imports
-from sageworks.core.transforms.data_to_features.light.data_to_features_light import (
-    DataToFeaturesLight,
-)
+from sageworks.core.transforms.data_to_features.light.data_to_features_light import DataToFeaturesLight
+from sageworks.api.data_source import DataSource
 
 
 # Simple test of the DataToFeaturesLight functionality
 @pytest.mark.long
-def test():
+def transform_test():
     """Tests for the Data to Features (light) Transforms"""
 
     # Create the class with inputs and outputs and invoke the transform
@@ -21,5 +20,14 @@ def test():
     data_to_features.transform(id_column="id", event_time_column="date")
 
 
+# Testing the DataSource API to_features() method
+@pytest.mark.long
+def to_features_test():
+
+    ds = DataSource("wine_data")
+    ds.to_features("wine_features", target_column="wine_class", tags=["wine", "classification"])
+
+
 if __name__ == "__main__":
-    test()
+    transform_test()
+    to_features_test()