No Focus Trues in Source

spec.rb

it 'should ensure we have no extra focus true exist' do
  files = Dir.glob(File.join(Rails.root, 'spec', '**', '*_spec.rb'))
  count = 0
  files.each do |file|
    unless File.readlines(file).grep(/focus['"]?\s*[\:=][>]?\s*true/).empty?
      puts "#{file} has focus true!"
      count = count + 1
    end
  end
  count.should == 0
end