function DeleteTruncateTest::testTruncate
Confirms that we can truncate a whole table successfully.
File
-
core/
tests/ Drupal/ KernelTests/ Core/ Database/ DeleteTruncateTest.php, line 61
Class
- DeleteTruncateTest
- Tests delete and truncate queries.
Namespace
Drupal\KernelTests\Core\DatabaseCode
public function testTruncate() {
$num_records_before = $this->connection
->query("SELECT COUNT(*) FROM {test}")
->fetchField();
$this->assertNotEmpty($num_records_before);
$this->connection
->truncate('test')
->execute();
$num_records_after = $this->connection
->query("SELECT COUNT(*) FROM {test}")
->fetchField();
$this->assertEquals(0, $num_records_after, 'Truncate really deletes everything.');
}
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