Seldaek/monolog — pull request #79 by msabramo (2012-04-26 22:40:18+00:00)
Title: Fix issue 78 (fatal error in tests when mlehner/gelf-php is not installed)

Refactor `GelfMessageFormatterTest` and `GelfHandlerTest` so that they don't
fatal error when `mlehner/gelf-php` is not installed.

Fixes GH-78.