daioikachan.gemspec in daioikachan-0.0.3 vs daioikachan.gemspec in daioikachan-0.0.4

@@ -20,6 +20,7 @@
   gem.add_dependency "dotenv"
   gem.add_dependency "puma"
   gem.add_dependency "fluent-plugin-irc", ">= 0.0.7"
   gem.add_dependency "fluent-plugin-slack", ">= 0.5.0"
   gem.add_development_dependency "rake"
+  gem.add_development_dependency "test-unit"
 end