ng all tests) to verify you didn't inadvertently break something else</li>
</ul>

<p>This process allows you to change only a small amount of code at once and validate your results with carefully constructed tests before and after. It keeps your development moving forward while ensuring you have a functional program at each step!</p>

<h2 id="test-cases-and-grading">Test cases and grading</h2>

<p>The <code class="language-c++ highlighter-rouge"><span class="n">SimpleTest</span></code> framework will be sup