spec/spec_helper.rb in unparser-0.1.5 vs spec/spec_helper.rb in unparser-0.1.6

@@ -1,13 +1,23 @@
+# encoding: utf-8
+
 require 'unparser'
 require 'devtools/spec_helper'
 
+require 'parser/current'
 require 'parser/ruby21'
 
 module SpecHelper
   def s(type, *children)
     Parser::AST::Node.new(type, children)
   end
+
+  def strip(source)
+    source = source.rstrip
+    indent = source.scan(/^\s*/).min_by(&:length)
+    source.gsub(/^#{indent}/, '')
+  end
+
 end
 
 RSpec.configure do |config|
   config.include(SpecHelper)
   config.extend(SpecHelper)