n and the context is tightly
          coupled as in the approach above is difficult to maintain:
        </p>
<pre class="programlisting"><span class="keyword">void</span> <span class="identifier">test_operations</span><span class="special">(</span><span class="identifier">Processor</span><span class="special">&amp;</span> <span class="identifier">processor</span><span class="special">,</span> <span class="keyword">int</span> <span class="identifier">limit</span><span class="special">,</span> <span class="