</span> <span class='id identifier rubyid_args'>args</span><span class='period'>.</span><span class='id identifier rubyid_empty?'>empty?</span>
    <span class='id identifier rubyid_err'>err</span><span class='period'>.</span><span class='id identifier rubyid_puts'>puts</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>&#39;custom-element-test&#39; requires one or more files to scaffold a test for</span><span class='tstring_end'>&quot;</span></span>
    <span 