import { describe, expect, it } from 'vitest';
import { extractTreeSitterSymbols } from '../src/utils/tree-sitter';
describe('Tree-sitter Unicode slicing regression', () => {
it('extracts full symbol content when Unicode appears before symbol', async () => {
const source = [
"const banner = 'launch 🚀';",
'',
'export function greeting(name: string): string {',
' return `hi ${name}`;',
'}'
].join('\n');
const extracted = await extractTreeSitterSymbols(source, 'typescript');
expect(extracted).not.toBeNull();
const greeting = extracted!.symbols.find((symbol) => symbol.name === 'greeting');
expect(greeting).toBeDefined();
expect(greeting!.content).toContain('export function greeting(name: string): string {');
expect(greeting!.content).toContain('return `hi ${name}`;');
});
});
