Verifies setting of the database log row limit.
int $row_limit: The row limit.
private function verifyRowLimit($row_limit) {
// Change the database log row limit.
$edit = array();
$edit['dblog_row_limit'] = $row_limit;
$this
->drupalPost('admin/config/development/logging', $edit, t('Save configuration'));
$this
->assertResponse(200);
// Check row limit variable.
$current_limit = config('dblog.settings')
->get('row_limit');
$this
->assertTrue($current_limit == $row_limit, format_string('[Cache] Row limit variable of @count equals row limit of @limit', array(
'@count' => $current_limit,
'@limit' => $row_limit,
)));
}