Function highlight_self_keyword

tests/integration/document_highlight.rs:302–324

()

#[test]
fn highlight_self_keyword() {
    let backend = create_test_backend();
    let php = r#"<?php
class Counter {
    private static int $count = 0;
    public static function increment(): void {
        self::$count++;
    }
    public static function get(): int {
        return self::$count;
    }
}
"#;

    // Cursor on `self` at line 4
    let highlights = highlight_at(&backend, "file:///test.php", php, 4, 9);

    assert!(
        highlights.len() >= 2,
        "expected at least 2 highlights for self keyword, got {}",
        highlights.len()
    );
}

// ─── Edge cases ─────────────────────────────────────────────────────────────