test: fix assertion in test-watch-file.js
Checklist
-
make -j4 test
(UNIX), orvcbuild test nosign
(Windows) passes -
commit message follows commit guidelines
Affected core subsystem(s)
test fs
Description of change
Because it is comparing two Date objects, an assertion in
test/pummel/test-watch-file.js would never fire even if the two objects
represented the same time. Use assert.notDeepStringEqual()
so that the
assertion fires if different Date objects represent the same time.