I tried in vain to mock a top-level (not part of any section) configuration value (.NET Core's IConfiguration). For example, neither of these will work (using
vctrs
lessphp
remoting
oracle19c
device-orientation
reification
google-cloud-instances
unique-lock
mysql5
signals
html.hiddenfor
partial-specialization
sizzle
aura.js
cs50
spring-profiles
glowscript
google-cloud-datastore
translate-animation
sumologic
hugo-page-bundle
cypress-on-fail
metaspace
wsdl
codemirror
fiddler-everywhere
project-management
tramp
custom-wordpress-pages
symmetricds