Add tests to make sure transforms accept frozen objects
Add tests to make sure transforms accept frozen objects

temogen/nteract,nteract/nteract,rgbkrk/nteract,nteract/nteract,nteract/composition,nteract/nteract,jdetle/nteract,nteract/composition,temogen/nteract,rgbkrk/nteract,nteract/nteract,rgbkrk/nteract,temogen/nteract,jdetle/nteract,jdfreder/nteract,nteract/composition,jdfreder/nteract,jdfreder/nteract,nteract/nteract,captainsafia/nteract,jdetle/nteract,captainsafia/nteract,jdfreder/nteract,rgbkrk/nteract,captainsafia/nteract,jdetle/nteract,captainsafia/nteract,rgbkrk/nteract