fluent/fluentd — pull request #173 by sonots (2013-08-12 01:13:31+00:00)
Title: add pitches in plugin_spec_helper

I wanted to have a test helper method `#pitches` which calls pugin's `#emits(tag, es)` to test plugins such as fluent-plugin-grepcounter. This is maybe useful for fluent-plugin-datacounter, too.