public function assertQueriesByFilter($filter, $message = '') { $this->readQueries(); $message = $message ? $message : 'Failed asserting that queries were triggered by filter [' . $filter . ']'; $iterator = new FiltersQueriesFilter(new \ArrayIterator($this->filteredQueries), $filter); \PHPUnit_Framework_Assert::assertNotEmpty(iterator_to_array($iterator), $message); }