import assert from 'node:assert/strict';
import test from 'node:test';
import { csvCell, csvCellWithDelimiter } from '../../resources/js/lib/csv.js';

void test('CSV cells neutralize formula prefixes after spaces or controls', () => {
    assert.equal(csvCell('=SUM(A1:A2)'), "'=SUM(A1:A2)");
    assert.equal(csvCell('\t@SUM(A1:A2)'), "'\t@SUM(A1:A2)");
    assert.equal(csvCell('\uFEFF+cmd'), "'\uFEFF+cmd");
    assert.equal(csvCell('-2+cmd'), "'-2+cmd");
});

void test('CSV cells preserve numeric negatives and quote/escape delimiters', () => {
    assert.equal(csvCell('-5000.00'), '-5000.00');
    assert.equal(
        csvCellWithDelimiter('Planeado; realizado', ';'),
        '"Planeado; realizado"',
    );
    assert.equal(csvCell('Operação, mensal'), '"Operação, mensal"');
    assert.equal(csvCell('=HYPERLINK("x")'), '"\'=HYPERLINK(""x"")"');
});