function DatabaseBackendTest::getNumRows

Gets the number of rows in the test cache bin database table.

Return value

int The number of rows in the test cache bin database table.

File

core/tests/Drupal/KernelTests/Core/Cache/DatabaseBackendTest.php, line 115

Class

DatabaseBackendTest

Unit test of the database backend using the generic cache unit test base.

Namespace

Code

protected function getNumRows() : int {
    $table = 'cache_' . $this->testBin;
    $connection = $this->container
        ->get('database');
    $query = $connection->select($table);
    $query->addExpression('COUNT([cid])', 'cid');
    return (int) $query->execute()
        ->fetchField();
}