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
angular-aot
lisp
senti-wordnet
collatz
black-box-testing
umi
compute-capability
shen
navigator-ios
fvm
blobs
bluespice
transparent
stack-dump
print-job-control
tslib
websocket
v-navigation-drawer
libsodium
userform
avaudioplayer
mousetrap
javascript-objects
dhtmlx
hft
system.drawing.imaging
editline
sve
test-framework
eclipse-memory-analyzer