="st">"test-key"</span></span>
<span>  <span class="op">)</span></span>
<span></span>
<span>  <span class="co"># Assertions</span></span>
<span>  <span class="fu">expect_is</span><span class="op">(</span><span class="va">result</span>, <span class="st">"character"</span><span class="op">)</span></span>
<span>  <span class="fu">expect_length</span><span class="op">(</span><span class="va">result</span>, <span class="fl">2</span><span class="op">)</span></span>
<span>  <span class="fu">expect_equal</span><spa