CountTest.php

<?php

/**
 * This file is part of CodeIgniter 4 framework.
 *
 * (c) CodeIgniter Foundation <admin@codeigniter.com>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace CodeIgniter\Database\Live;

use CodeIgniter\Test\CIUnitTestCase;
use CodeIgniter\Test\DatabaseTestTrait;
use Tests\Support\Database\Seeds\CITestSeeder;

/**
 * @group DatabaseLive
 *
 * @internal
 */
final class CountTest extends CIUnitTestCase
{
    use DatabaseTestTrait;

    protected $refresh = true;
    protected $seed    = CITestSeeder::class;

    public function testCountReturnsZeroWithNoResults()
    {
        $this->assertSame(0, $this->db->table('empty')->countAll());
    }

    public function testCountAllReturnsCorrectInteger()
    {
        $this->assertSame(4, $this->db->table('job')->countAll());
    }

    public function testCountAllResultsReturnsZeroWithNoResults()
    {
        $this->assertSame(0, $this->db->table('job')->where('name', 'Superstar')->countAllResults());
    }

    public function testCountAllResultsReturnsCorrectValue()
    {
        $this->assertSame(1, $this->db->table('job')->where('name', 'Developer')->countAllResults());
    }

    public function testCountAllResultsHonorsReset()
    {
        $builder = $this->db->table('job');

        $this->assertSame(1, $builder->where('name', 'Developer')->countAllResults(false));
        $this->assertSame(1, $builder->countAllResults());
    }
}