Add RSpec

.rspec

@@ -0,0 +1,4 @@
+--format documentation
+--color
+--order rand
+

Gemfile.lock

@@ -2,13 +2,30 @@ PATH
   remote: .
   specs:
     dredd-rack (0.1.0)
+      rake (~> 10.4)
 
 GEM
   remote: https://rubygems.org/
   specs:
+    diff-lcs (1.2.5)
+    rake (10.4.2)
+    rspec (3.2.0)
+      rspec-core (~> 3.2.0)
+      rspec-expectations (~> 3.2.0)
+      rspec-mocks (~> 3.2.0)
+    rspec-core (3.2.0)
+      rspec-support (~> 3.2.0)
+    rspec-expectations (3.2.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.2.0)
+    rspec-mocks (3.2.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.2.0)
+    rspec-support (3.2.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   dredd-rack!
+  rspec (~> 3.0)

Rakefile

@@ -0,0 +1,29 @@
+require 'rspec/core/rake_task'
+
+begin
+  require 'rspec/core/rake_task'
+
+  desc 'Provide private interfaces documentation'
+  RSpec::Core::RakeTask.new(:spec)
+
+  namespace :spec do
+    desc 'Provide public interfaces documentation'
+      RSpec::Core::RakeTask.new(:public) do |t|
+      t.rspec_opts = "--tag public"
+    end
+  end
+
+  namespace :spec do
+    desc 'Provide private interfaces documentation for development purpose'
+      RSpec::Core::RakeTask.new(:development) do |t|
+      t.rspec_opts = "--tag protected --tag private"
+    end
+  end
+rescue LoadError
+  desc 'RSpec rake task not available'
+  task :spec do
+    abort 'RSpec rake task is not available. Be sure to install rspec-core as a gem or plugin'
+  end
+end
+
+task :default => ['spec:public', 'spec:development']

dredd-rack.gemspec

@@ -14,4 +14,9 @@ Gem::Specification.new do |gem|
   gem.license         = "GPLv3"
 
   gem.files = Dir["{doc,lib}/**/*", "Gemfile", "LICENSE", "Rakefile", "README.md"]
+  gem.test_files = Dir["spec/**/*"]
+
+  gem.add_dependency "rake", "~> 10.4"
+
+  gem.add_development_dependency "rspec", "~> 3.0"
 end

lib/dredd/rack.rb

@@ -1 +1 @@
-require 'rack/version'
+require 'dredd/rack/version'

spec/spec_helper.rb

@@ -0,0 +1,35 @@
+require 'bundler/setup'
+Bundler.setup
+
+require 'dredd/rack'
+
+Dir["./spec/support/**/*.rb"].sort.each { |f| require f; puts f }
+
+# See http://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
+RSpec.configure do |config|
+  # make sure the deprecated RSpec 2 syntax is not used
+  config.raise_errors_for_deprecations!
+
+  # rspec-expectations config goes here. You can use an alternate
+  # assertion/expectation library such as wrong or the stdlib/minitest
+  # assertions if you prefer.
+  config.expect_with :rspec do |expectations|
+    # This option will default to `true` in RSpec 4. It makes the `description`
+    # and `failure_message` of custom matchers include text for helper methods
+    # defined using `chain`, e.g.:
+    #     be_bigger_than(2).and_smaller_than(4).description
+    #     # => "be bigger than 2 and smaller than 4"
+    # ...rather than:
+    #     # => "be bigger than 2"
+    expectations.include_chain_clauses_in_custom_matcher_descriptions = true
+  end
+
+  # rspec-mocks config goes here. You can use an alternate test double
+  # library (such as bogus or mocha) by changing the `mock_with` option here.
+  config.mock_with :rspec do |mocks|
+    # Prevents you from mocking or stubbing a method that does not exist on
+    # a real object. This is generally recommended, and will default to
+    # `true` in RSpec 4.
+    mocks.verify_partial_doubles = true
+  end
+end