| Current Path : /var/www/html/german-vocational.cn/core/tests/Drupal/Tests/Core/Database/ |
Linux ift1.ift-informatik.de 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 |
| Current File : /var/www/html/german-vocational.cn/core/tests/Drupal/Tests/Core/Database/EmptyStatementTest.php |
<?php
namespace Drupal\Tests\Core\Database;
use Drupal\Core\Database\StatementEmpty;
use Drupal\Core\Database\StatementInterface;
use Drupal\Tests\UnitTestCase;
/**
* Tests the empty pseudo-statement class.
*
* @group Database
*/
class EmptyStatementTest extends UnitTestCase {
/**
* Tests that the empty result set behaves as empty.
*/
public function testEmpty() {
$result = new StatementEmpty();
$this->assertTrue($result instanceof StatementInterface, 'Class implements expected interface');
$this->assertNull($result->fetchObject(), 'Null result returned.');
}
/**
* Tests that the empty result set iterates safely.
*/
public function testEmptyIteration() {
$result = new StatementEmpty();
$this->assertSame(0, iterator_count($result), 'Empty result set should not iterate.');
}
/**
* Tests that the empty result set mass-fetches in an expected way.
*/
public function testEmptyFetchAll() {
$result = new StatementEmpty();
$this->assertEquals($result->fetchAll(), [], 'Empty array returned from empty result set.');
}
}