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facebook/jest

Delightful JavaScript Testing.

https://jestjs.io

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Issues rank

"Received: serializes to the same string" on object equality checking hot 451
The module factory of `jest.mock()` is not allowed to reference any out-of-scope variables hot 230
jest-worker and typescript unexpected behavior hot 224
"Received: serializes to the same string" on object equality checking hot 190
Async callback was not invoked within the 5000ms timeout - Error Message Improvement hot 177
spyOn getter requires explicit type on getter after Jest 24 hot 173
Cannot spyOn on a primitive value; undefined given hot 171
Upgrade to fsevent v2 - Node 13 support hot 161
window.location.href can't be changed in tests. hot 153
Jest failing with "Call retries were exceeded", using --runInBand works-around issue hot 149
jest-resolve cannot resolve location in network mapped folder on Windows hot 148
24.1.0: TypeError: Cannot read property 'cwd' of undefined hot 135
Error: jest-haste-map: Haste module naming collision hot 133
Mocking read-only properties for a class hot 125
TypeError: environment.teardown is not a function at node_modules/jest-runner/build/run_test.js hot 109

contributors (According to the first 100)

cpojer
SimenB
aaronabramov
thymikee
pedrottimark
mjesun
DmitrySoshnikov
rogeliog
rubennorte
rickhanlonii
jeffmo
jeysal
hramos
wtgtybhertgeghgtwtg
mattphillips
kentaromiura
Connormiha
scotthovestadt
orta
amasad
ericnakagawa
leebyron
zpao
gaearon
vjeux
ranyitz
jeanlauliac
PhilVargas
arcanis
natealcedo
Daniel15
sophiebits
hankhsiao
captbaritone
xfumihiro
palmerj3
zouxuoz
seanpoulter
H1Gdev
ide
endiliey
bookman25
clentfort
BYK
maximderbin
excitement-engineer
ForbesLindesay
wyze
emmenko
sampepose
stephnr
anilreddykatta
yungsters
jamesgeorge007
jbonta
kentcdodds
keyz
azz
rafeca
jwbay
ahnpnl
niieani
abdulhannanali
Haroenv
harshadsabne
JoshRosenstein
skovhus
kl3ryk
robinpokorny
valerybugakov
blainekasten
jquense
cpenarrieta
dubzzz
hron
andreipfeiffer
dandv
danez
edvinerikson
TheSavior
G-Rath
jakeboone02
UselessPickles
M4rk9696
mbelsky
genintho
trivikr
doniyor2109
suchipi
ColCh
ai
xadn
Anenth
ArtemGovorov
arcin
ericclemmons
grosto
wincent
ikatyang
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