Add a test case for compiling a tag in CLI
user
```ruby
require 'hamlit/cli'

describe Hamlit::CLI do
  describe '#temple' do
    def redirect_output
      out, $stdout = $stdout, StringIO.new
      yield
    ensure
      $stdout = out
    end

    it 'does not crash when compiling a tag' do
      redirect_output do
        Tempfile.create('hamlit') do |f|
          f.write('%input{ hash }')
          f.close
          Hamlit::CLI.new.temple(f.path)
        end
      end
    end
  end
end
```
assistant