spec/prawn/document_grid_spec.rb in prawn-2.2.2 vs spec/prawn/document_grid_spec.rb in prawn-2.3.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Prawn::Document do
   describe 'grid' do
     let(:pdf) { described_class.new }
@@ -24,9 +26,10 @@
 
     describe 'when a grid is defined' do
       let(:num_columns) { 5 }
       let(:num_rows) { 8 }
       let(:gutter) { 10.0 }
+
       before do
         pdf.define_grid(
           columns: num_columns,
           rows: num_rows,
           gutter: gutter