That makes it not match the grep process itself

On Sat, Mar 23, 2013 at 1:20 PM, Xabier de Zuazo <notifications@github.com>
wrote:

>> @@ -0,0 +1,10 @@
>> +#!/usr/bin/env bats
>> +
>> +@test "carbon-cache should be running" {
>> +  [ "$(pgrep -f carbon-cache\.py)" ]
> Just curious, why do you use `carbon-cache\.p[y]` (with brackets) instead of just `carbon-cache\.py`?
> ---
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> https://github.com/hw-cookbooks/graphite/pull/44/files#r3502122