an role="rowheader" data-testname="role is rowheader (in row, in grid)" data-expectedrole="rowheader" class="ex">x</span>
      <span role="gridcell" data-testname="role is gridcell (in row, in grid)" data-expectedrole="gridcell" class="ex">x</span>
    </div>
  </div>

  <div role="grid">
    <div role="rowgroup" data-testname="role is rowgroup (in grid)" data-expectedrole="rowgroup" class="ex">
      <div role="row" data-testname="role is row (in rowgroup, in grid)" data-expectedrole="row" class="ex">
   