ass="p">(</span><span class="n">size</span><span class="p">,</span> <span class="n">expression</span><span class="p">)</span></code> is used to measure the time it takes to evaluate an expression, which is of the specified size.</p>

<div class="language-c++ highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="n">STUDENT_TEST</span><span class="p">(</span><span class="s">"Time operation vector sort on tiny input"</span><span class="p">)</span>
<span class="p">{</span>
    <spa