import { describe, expect, it } from 'vitest';
import { slugify, validSlug } from './slugify';

describe('content slugs', () => {
	it('turns titles into readable URL segments', () => {
		expect(slugify('Hello, World!')).toBe('hello-world');
		expect(slugify('  A  /  B  ')).toBe('a-b');
		expect(slugify('!!!', 'list')).toBe('list');
	});

	it('accepts only canonical editable slugs', () => {
		expect(validSlug('my-list-2026')).toBe(true);
		for (const value of ['My-List', 'two words', '-leading', 'trailing-', 'double--dash', '']) {
			expect(validSlug(value)).toBe(false);
		}
	});
});