Extract a common spec helper

In order to write tests for the `word_wrap` method we have, we need a
spec helper that we can require. We don't need anything fancy. The
doublespeak_spec_helper is doing most of what we want except for the
Doublespeak require.

spec/acceptance_spec_helper.rb

@@ -5,20 +5,14 @@ Tests::CurrentBundle.instance.assert_appraisal!
 #---
 
 require 'rspec/core'
-require 'pry'
-require 'pry-byebug'
+
+require 'spec_helper'
 
 Dir[ File.join(File.expand_path('../support/acceptance/**/*.rb', __FILE__)) ].sort.each do |file|
   require file
 end
 
 RSpec.configure do |config|
-  config.order = :random
-
-  config.expect_with :rspec do |c|
-    c.syntax = :expect
-  end
-
   if config.respond_to?(:infer_spec_type_from_file_location!)
     config.infer_spec_type_from_file_location!
   end
@@ -27,5 +21,3 @@ RSpec.configure do |config|
 
   config.include AcceptanceTests::Matchers
 end
-
-$VERBOSE = true

spec/doublespeak_spec_helper.rb

@@ -1,18 +1,2 @@
 require 'shoulda/matchers/doublespeak'
-
-PROJECT_ROOT = File.expand_path('../..', __FILE__)
-$LOAD_PATH << File.join(PROJECT_ROOT, 'lib')
-
-RSpec.configure do |config|
-  config.order = :random
-
-  config.expect_with :rspec do |c|
-    c.syntax = :expect
-  end
-
-  if config.files_to_run.one?
-    config.default_formatter = 'doc'
-  end
-
-  config.mock_with :rspec
-end
+require 'spec_helper'

spec/spec_helper.rb

@@ -0,0 +1,23 @@
+PROJECT_ROOT = File.expand_path('../..', __FILE__)
+$LOAD_PATH << File.join(PROJECT_ROOT, 'lib')
+
+require 'pry'
+require 'pry-byebug'
+
+require 'rspec'
+
+RSpec.configure do |config|
+  config.order = :random
+
+  config.expect_with :rspec do |c|
+    c.syntax = :expect
+  end
+
+  if config.files_to_run.one?
+    config.default_formatter = 'doc'
+  end
+
+  config.mock_with :rspec
+end
+
+$VERBOSE = true

spec/unit_spec_helper.rb

@@ -16,26 +16,13 @@ ENV['RAILS_ENV'] = 'test'
 require 'rspec/rails'
 require 'shoulda-matchers'
 
-PROJECT_ROOT = File.expand_path('../..', __FILE__)
-$LOAD_PATH << File.join(PROJECT_ROOT, 'lib')
+require 'spec_helper'
 
 Dir[ File.join(File.expand_path('../support/unit/**/*.rb', __FILE__)) ].sort.each do |file|
   require file
 end
 
 RSpec.configure do |config|
-  config.order = :random
-
-  config.expect_with :rspec do |c|
-    c.syntax = :expect
-  end
-
-  if config.files_to_run.one?
-    config.default_formatter = 'doc'
-  end
-
-  config.mock_with :rspec
-
   if config.respond_to?(:infer_spec_type_from_file_location!)
     config.infer_spec_type_from_file_location!
   end
@@ -69,5 +56,3 @@ Shoulda::Matchers.configure do |config|
     with.library :rails
   end
 end
-
-$VERBOSE = true