require_relative '../helper' VER.spec do describe 'Buffer instance methods' do buffer = VER::Buffer.new(Tk::Toplevel.new) buffer.open(:Scratch) it 'deletes trailing whitespace' do buffer.value = <<-TEXT.chomp some lines TEXT buffer.touch!('1.0', 'end') buffer.handle_pending_syntax_highlights buffer.delete_trailing_whitespace buffer.value.should == <<-TEXT some lines TEXT end end end