Gemfile in requirejs-rails-0.0.1 vs Gemfile in requirejs-rails-0.0.2

@@ -3,11 +3,16 @@
 # Declare your gem's dependencies in requirejs-rails.gemspec.
 # Bundler will treat runtime dependencies like base dependencies, and
 # development dependencies will be added by default to the :development group.
 gemspec
 
-# jquery-rails is used by the dummy application
-gem "jquery-rails"
+group :development, :test do
+  # jquery-rails is used by the dummy application
+  gem "jquery-rails"
+
+  # ExecJS is used by our tests
+  gem "execjs"
+end
 
 # Declare any dependencies that are still in development here instead of in
 # your gemspec. These might include edge Rails or gems from your path or
 # Git. Remember to move these dependencies to your gemspec before releasing
 # your gem to rubygems.org.