ighlighter-rouge"><span class="n">EXPECT</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span></code> test case confirms the truth of a single expression. If the expression evaluates to true, the test is reported as <code class="language-c++ highlighter-rouge"><span class="n">Correct</span></code>. If false, it reports a test failure. For example, if you added the <code class="language-c++ highlighter-rouge"><span class="n">isPalindrome</span></code> function to the above p