Add all the dev deps we need for testing

Signed-off-by: Tim Smith <tsmith@chef.io>

1 files changed, 9 insertions, 1 deletions

diff --git a/Gemfile b/Gemfile
index e3b6279..c970eae 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,8 +8,16 @@ group :docs do
   gem "github-markup"
 end
 
-group :debug do
+group :test do
+  gem "chefstyle"
+  gem "rspec", "~> 3.1"
+  gem "rake"
+end
+
+group :development do
   gem "pry"
   gem "pry-byebug"
   gem "pry-stack_explorer"
+  gem "rb-readline"
+  gem "simplecov", "~> 0.9"
 end