Fix compat with Solidus 1.2

solidus_comments.gemspec

@@ -25,6 +25,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'capybara'
   s.add_development_dependency 'poltergeist'
   s.add_development_dependency 'factory_girl'
+  s.add_development_dependency 'ffaker'
   s.add_development_dependency 'database_cleaner'
   s.add_development_dependency 'pry-rails'
 end

spec/features/admin/order_comments_spec.rb

@@ -14,7 +14,7 @@
     fill_in 'Comment', with: 'A test comment.'
     click_button 'Add Comment'
 
-    expect(page).to have_text('Comments (1)')
+    expect(page).to have_text(/Comments \(1\)/i) # uppercase < v1.2, sentence case >= v1.3
     expect(page).to have_text('A test comment.')
   end
 end

spec/support/factory_girl.rb

@@ -1,3 +1,4 @@
+require 'ffaker'
 require 'factory_girl'
 
 FactoryGirl.find_definitions