<?php declare(strict_types=1);

namespace Test\Unit\Query;

use BitBadger\PDODocument\Field;
use BitBadger\PDODocument\Query\Exists;
use PHPUnit\Framework\TestCase;

/**
 * Unit tests for the Exists class
 */
class ExistsTest extends TestCase
{
    public function testQuerySucceeds(): void
    {
        $this->assertEquals('SELECT EXISTS (SELECT 1 FROM abc WHERE def)', Exists::query('abc', 'def'),
            'Existence query not generated correctly');
    }

    public function testByIdSucceeds(): void
    {
        $this->assertEquals("SELECT EXISTS (SELECT 1 FROM dox WHERE data->>'id' = @id)", Exists::byId('dox'),
            'Existence query not generated correctly');
    }

    public function testByFieldsSucceeds(): void
    {
        $this->assertEquals("SELECT EXISTS (SELECT 1 FROM box WHERE data->>'status' <> @status)",
            Exists::byFields('box', [Field::NE('status', 'occupied', '@status')]),
            'Existence query not generated correctly');
    }
}