test/test_helper.rb in pdfjs_viewer-rails-0.0.7 vs test/test_helper.rb in pdfjs_viewer-rails-0.0.8

@@ -18,10 +18,13 @@
 require 'capybara/rails'
 require 'capybara/poltergeist'
 require "timeout"
 
 SANDBOX_PATH = Pathname.new(File.expand_path("sandbox", __dir__))
-SANDBOX_PATH.each_child { |screenshot| screenshot.delete }
+SANDBOX_PATH.each_child do |screenshot|
+  next if screenshot.basename.to_s == '.gitkeep'
+  screenshot.delete
+end
 
 class ActionDispatch::IntegrationTest
   include Capybara::DSL
   Capybara.default_driver = :poltergeist