        
        // Assertions
        REQUIRE(expected_condition);
        CHECK(optional_condition);
    }
}</code></pre>
                    </div>
                    
                    <h2>Troubleshooting Tests</h2>
                    
                    <div class="feature-card">
                        <h3>üîç Common Issues</h3>
                        <ul>
                            <li><strong>Missing binary</strong>: Tests look for <code>./covtobed</code> first, then fallback to <code>b