Add RSpec testing

.gitignore

@@ -2,6 +2,7 @@
 /.yardoc
 /Gemfile.lock
 /_yardoc/
+/bin/
 /coverage/
 /doc/
 /pkg/

.rspec

@@ -0,0 +1,2 @@
+--color
+--format progress

Rakefile

@@ -1,2 +1,10 @@
+# encoding: utf-8
+
 require "bundler/gem_tasks"
+require 'rake'
+require 'rspec/core/rake_task'
+
+RSpec::Core::RakeTask.new
 
+task :test    => :spec
+task :default => :spec

musicality.gemspec

@@ -22,4 +22,5 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency "bundler", "~> 1.7"
   spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rspec", "~> 2.9"
 end

spec/musicality_spec.rb

@@ -0,0 +1,7 @@
+require 'spec_helper'
+
+describe Musicality do
+  it "should have a VERSION constant" do
+    subject.const_get('VERSION').should_not be_empty
+  end
+end

spec/spec_helper.rb

@@ -0,0 +1,4 @@
+require 'rspec'
+require 'musicality'
+
+include Musicality