test/checking/checks/test_mixed_content.rb in nanoc-4.4.5 vs test/checking/checks/test_mixed_content.rb in nanoc-4.4.6

@@ -1,4 +1,6 @@
+require 'helper'
+
 class Nanoc::Checking::Checks::MixedContentTest < Nanoc::TestCase
   def create_output_file(name, lines)
     FileUtils.mkdir_p('output')
     File.open('output/' + name, 'w') do |io|
       io.write(lines.join('\n'))