class EmptyStatementTest
Same name and namespace in other branches
- 8.9.x core/tests/Drupal/Tests/Core/Database/EmptyStatementTest.php \Drupal\Tests\Core\Database\EmptyStatementTest
Tests the empty pseudo-statement class.
@group Database
Hierarchy
- class \Drupal\Tests\UnitTestCase uses \Drupal\Tests\Traits\PhpUnitWarnings, \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait extends \PHPUnit\Framework\TestCase
- class \Drupal\Tests\Core\Database\EmptyStatementTest extends \Drupal\Tests\UnitTestCase
Expanded class hierarchy of EmptyStatementTest
File
-
core/
tests/ Drupal/ Tests/ Core/ Database/ EmptyStatementTest.php, line 14
Namespace
Drupal\Tests\Core\DatabaseView source
class EmptyStatementTest extends UnitTestCase {
/**
* Tests that the empty result set behaves as empty.
*
* @group legacy
*/
public function testEmpty() {
$this->expectDeprecation('\\Drupal\\Core\\Database\\StatementEmpty is deprecated in drupal:9.2.0 and is removed from drupal:10.0.0. There is no replacement. Use mocked StatementInterface classes in tests if needed. See https://www.drupal.org/node/3201283');
$result = new StatementEmpty();
$this->assertInstanceOf(StatementInterface::class, $result);
$this->assertNull($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.');
}
}
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.