require 'test_helper'

class CliTest < Test::Unit::TestCase
  COMMAND = "ruby -rubygems -Ilib bin/deadweight -s test/fixtures/style.css test/fixtures/index.html 2>/dev/null"

  should "output unused selectors on STDOUT" do
    @result = `#{COMMAND}`

    assert_correct_selectors_in_output(@result)
  end

  should "accept CSS rules on STDIN" do
    @result = `echo ".something { display: block; }" | #{COMMAND}`

    assert @result.include?('.something')
  end
end