Function highlight_this_keyword

tests/integration/document_highlight.rs:272–297

()

#[test]
fn highlight_this_keyword() {
    let backend = create_test_backend();
    let php = r#"<?php
class Example {
    private int $x;
    public function setX(int $v): void {
        $this->x = $v;
    }
    public function getX(): int {
        return $this->x;
    }
}
"#;

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

    assert!(
        highlights.len() >= 2,
        "expected at least 2 highlights for $this, got {}",
        highlights.len()
    );
    for h in &highlights {
        assert_eq!(h.kind, Some(DocumentHighlightKind::READ));
    }
}

// ─── self/static/parent highlighting ────────────────────────────────────────