design/testdata/design.one_sequence_diagram.is_rendered_with_fixed_size
<svg
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink"
class="root" width="10" height="10">
<path class="column-line" d="M13,24 L13,10" />
<text class="label" font-size="12px" x="10" y="18">a</text>
<path class="column-line" d="M203,24 L203,10" />
<text class="label" font-size="12px" x="200" y="18">b</text></svg>