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
unitywebrequest
faceted-search
react-virtualized
coldbox
gnu-sort
teamwork-projects
inmobi
video-gallery
linked-list
3dtouch
air-native-extension
qboxlayout
paint
discord-buttons
work-item-type
68hc12
filesystems
aws-datasync
innodb
2sxc
noweb
oracle19c
ripemd
import-from-excel
overheating
powershell-workflow
jobintentservice
graph
machine-instruction
datagridviewcheckboxcell