A project I'm involved in uses testbook to test code cells of Jupyter notebooks. Patching works fine — unless the code to be tested asks for
spine.js
injectable
billboard.js
letrec
iso-639
qa-c
libgcrypt
contravariance
angular-validator
global-filter
sprint
digg
cfssl
failed-to-load-viewstate
solaris-10
inline-images
llc
aif
chord
pkcs#10
sas-metadata
crystal-reports-8.5
sqlpackage
gcc9
event-viewer
obd-ii
android-internet
ngroute
3270
pyqtchart