<?php
// phpcs:disable PEAR.Commenting.FileComment,PEAR.Commenting.ClassComment

/**
 * Front matter support tests.
 */

declare(strict_types=1);

namespace Tests\Support;

use IronKanban\Support\FrontMatter;
use PHPUnit\Framework\TestCase;

/**
 * Covers front matter parsing and dumping.
 */
final class FrontMatterTest extends TestCase
{
    /**
     * Ensure metadata survives a dump and parse cycle.
     *
     * @return void
     */
    public function testDumpAndParseRoundTrip(): void
    {
        $meta = [
            'title' => 'Plan launch',
            'completed' => false,
            'order' => 200,
            'tags' => ['alpha', 'beta'],
            'assignee' => [
                'name' => 'Casey',
                'role' => 'owner',
            ],
        ];
        $body = "Ship the first milestone.\n\nKeep the checklist updated.";

        $document = FrontMatter::parse(FrontMatter::dump($meta, $body));

        self::assertSame($meta, $document->meta);
        self::assertSame($body . "\n", $document->body);
    }

    /**
     * Ensure plain markdown without front matter is preserved.
     *
     * @return void
     */
    public function testParseWithoutFrontMatterReturnsBodyOnly(): void
    {
        $document = FrontMatter::parse("Just markdown\n\n- item");

        self::assertSame([], $document->meta);
        self::assertSame("Just markdown\n\n- item", $document->body);
    }
}