span class="o">==</span> <span class="n">expected</span><span class="p">);</span>

    <span class="n">results</span> <span class="o">=</span> <span class="n">filter</span><span class="p">(</span><span class="s">"Zelenski,Szumlanski,Kwarteng"</span><span class="p">,</span> <span class="s">"NnG"</span><span class="p">);</span>
    <span class="n">EXPECT_EQUAL</span><span class="p">(</span><span class="n">results</span><span class="p">,</span> <span class="p">{});</span>

    <span class="c1">// what other te