function DeleteTruncateTest::testSimpleDelete in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/system/src/Tests/Database/DeleteTruncateTest.php \Drupal\system\Tests\Database\DeleteTruncateTest::testSimpleDelete()
Confirms that we can delete a single record successfully.
File
- core/
modules/ system/ src/ Tests/ Database/ DeleteTruncateTest.php, line 49 - Contains \Drupal\system\Tests\Database\DeleteTruncateTest.
Class
- DeleteTruncateTest
- Tests delete and truncate queries.
Namespace
Drupal\system\Tests\DatabaseCode
function testSimpleDelete() {
$num_records_before = db_query('SELECT COUNT(*) FROM {test}')
->fetchField();
$num_deleted = db_delete('test')
->condition('id', 1)
->execute();
$this
->assertIdentical($num_deleted, 1, 'Deleted 1 record.');
$num_records_after = db_query('SELECT COUNT(*) FROM {test}')
->fetchField();
$this
->assertEqual($num_records_before, $num_records_after + $num_deleted, 'Deletion adds up.');
}