bracket_notation_spec.rb in rley-0.7.04

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require_relative '../../spec_helper'
 require 'stringio'
 
 require_relative '../support/grammar_abc_helper'
 require_relative '../../../lib/rley/lexical/token'
@@ -52,16 +54,16 @@
         parse_result = engine.parse(grm_abc_tokens1)
         ptree = engine.convert(parse_result)
         ptree   
       end
   
-      let(:destination) { StringIO.new('', 'w') }
+      let(:destination) { StringIO.new(+'', 'w') }
       subject { BracketNotation.new(destination) }
 
       context 'Standard creation & initialization:' do
         it 'should be initialized with an IO argument' do
           expect do 
-            BracketNotation.new(StringIO.new('', 'w')) 
+            BracketNotation.new(StringIO.new(+'', 'w')) 
           end.not_to raise_error
         end
         
         it 'should know its output destination' do
           expect(subject.output).to eq(destination)