docs(guide/Unit Testing): add variable declaration to $filter test
The $filter example never declares `$filter` and therefore would add `$filter` to the global namespace. Add variable declaration. Closes #12129
K
Kent C. Dodds committed
3adfe5bda9bd8f1e0c5df294d58ffb7aa51b5a3e
Parent: dc04678
Committed by Martin Staffa <mjstaffa@googlemail.com>
on 6/16/2015, 5:12:10 PM