<?php

declare(strict_types=1);

namespace LIT\MCP\Tests\Unit\Abilities;

use LIT\MCP\Abilities\JsonMap;
use LIT\MCP\Abilities\Rev;
use LIT\MCP\Tests\Unit\TestCase;
use stdClass;

final class RevAndJsonMapTest extends TestCase
{
    public function testRevIsShortDeterministicAndContentSensitive(): void
    {
        self::assertMatchesRegularExpression('/^[0-9a-f]{12}$/', Rev::of('abc'));
        self::assertSame(Rev::of('abc'), Rev::of('abc'));
        self::assertNotSame(Rev::of('abc'), Rev::of('abd'));
    }

    public function testEmptyMapBecomesJsonObject(): void
    {
        self::assertInstanceOf(stdClass::class, JsonMap::of([]));
        self::assertSame('{}', json_encode(JsonMap::of([])));
        self::assertSame(['a' => 1], JsonMap::of(['a' => 1]));
    }
}