><span class="nv">for</span><span class="p">:</span> <span class="s">"Johny"</span><span class="p">))</span>   <span class="c1">// Kowalsky</span>
<span class="nf">print</span><span class="p">(</span><span class="n">mock</span><span class="o">.</span><span class="nf">surname</span><span class="p">(</span><span class="nv">for</span><span class="p">:</span> <span class="s">"Johny"</span><span class="p">))</span>   <span class="c1">// Nguyen</span>
<span class="nf">print</span><span class="p">(</span><span cla