Basic rspec boilerplate

Gemfile

 source 'https://rubygems.org'
 
+gemspec
+
 gem "rbnacl", github: 'cryptosphere/rbnacl'
 
-# Specify your gem's dependencies in rbnacl-libsodium.gemspec
-gemspec
+group :development, :test do
+  gem "rspec", "~> 3"
+end

Rakefile

 require "bundler/gem_tasks"
+require "rspec/core/rake_task"
+
+RSpec::Core::RakeTask.new
+
+task default: :spec