Function test_get_independent_headers

src/analysis/header.rs:416–440

()

#[test]
fn test_get_independent_headers() {
    // Create test data
    let mut root1 = TreeNode::new("header1.h".to_string());
    let mut child1 = TreeNode::new("child1.h".to_string());
    let child2 = TreeNode::new("child2.h".to_string());
    child1.add_child(child2);
    root1.add_child(child1);
    
    let mut root2 = TreeNode::new("header2.h".to_string());
    let child3 = TreeNode::new("child3.h".to_string());
    root2.add_child(child3);
    
    let trees = vec![root1, root2];
    
    // Test the function
    let result = get_independent_headers(&trees).unwrap();
    
    // Verify results - should return root nodes since they are not included by others
    assert_eq!(result.len(), 2);
    assert!(result.contains(&"header1.h"));
    assert!(result.contains(&"header2.h"));
    assert!(!result.contains(&"child1.h"));
    assert!(!result.contains(&"child2.h"));
    assert!(!result.contains(&"child3.h"));
}

#[test]
fn test_get_independent_headers_complex() {