Add more tests for state's save()
Add more tests for state's save()

kinverarity1/pyexperiment,duerrp/pyexperiment,shaunstanislaus/pyexperiment,shaunstanislaus/pyexperiment,kinverarity1/pyexperiment,DeercoderResearch/pyexperiment,duerrp/pyexperiment,kinverarity1/pyexperiment,shaunstanislaus/pyexperiment,shaunstanislaus/pyexperiment,DeercoderResearch/pyexperiment,duerrp/pyexperiment,DeercoderResearch/pyexperiment,DeercoderResearch/pyexperiment,kinverarity1/pyexperiment