public function assertQueriesCountByAction($n, $action, $message = '')
{
$this->readQueries();
$message = $message ? $message : 'Failed asserting that ' . $n . ' queries were triggered by action [' . $action . ']';
$iterator = new ActionsQueriesFilter(new \ArrayIterator($this->filteredQueries), $action);
\PHPUnit_Framework_Assert::assertCount($n, iterator_to_array($iterator), $message);
}