public function assertQueriesCountByStatementAndFunction($n, $statement, $function, $message = '')
{
$this->readQueries();
$message = $message ? $message : 'Failed asserting that ' . $n . ' queries were made by method [' . $function . '] containing statement [' . $statement . ']';
$statementIterator = new MainStatementQueriesFilter(new FunctionQueriesFilter(new \ArrayIterator($this->filteredQueries), $function), $statement);
\PHPUnit_Framework_Assert::assertCount($n, iterator_to_array($statementIterator), $message);
}