Upgrade Jest and other test-related libraries#1212

Merged

julienw merged 2 commits intofirefox-devtools:masterfrom julienw:upgrade-jest-2

Aug 22, 2018

+366-279

Commits on Aug 21, 2018

Upgrade Jest and other test-releated libraries
julienw
committed

Commits on Aug 22, 2018

Merge branch 'master' into upgrade-jest-2
julienw
authored