import assert from 'node:assert/strict';
import { describe, it } from 'node:test';
// Test normalizeLineEndings directly
describe('normalizeLineEndings', () => {
it('should convert \\r\\n to \\n', () => {
const normalizeLineEndings = (markdown) => markdown.replace(/\r\n/g, '\n');
const input = 'Line 1\r\nLine 2\r\nLine 3\r\n';
const expected = 'Line 1\nLine 2\nLine 3\n';
const result = normalizeLineEndings(input);
assert.equal(result, expected);
assert.equal(result.includes('\r'), false);
});
it('should leave \\n unchanged', () => {
const normalizeLineEndings = (markdown) => markdown.replace(/\r\n/g, '\n');
const input = 'Line 1\nLine 2\nLine 3\n';
const result = normalizeLineEndings(input);
assert.equal(result, input);
});
it('should handle mixed line endings', () => {
const normalizeLineEndings = (markdown) => markdown.replace(/\r\n/g, '\n');
const input = 'Line 1\r\nLine 2\nLine 3\r\n';
const expected = 'Line 1\nLine 2\nLine 3\n';
const result = normalizeLineEndings(input);
assert.equal(result, expected);
});
});
