e failing <code class="language-c++ highlighter-rouge"><span class="n">EXPECT</span><span class="o">/</span><span class="n">EXPECT_EQUAL</span></code> statement.</p>

<p><img src="img/break_on_test.png" alt="screenshot of setting breakpoint in debugger on EXPECT statement" width="80%" /></p>

<p>Now run the tests using the debugger. When the program stops at the breakpoint, single-step through the code while watching the variables pane to observe how the state of your program changes, using a technique just