/**
* Mock the http client used in BookStack.
* Returns a reference to the container which holds all history of http transactions.
+ *
* @link https://docs.guzzlephp.org/en/stable/testing.html#history-middleware
*/
protected function &mockHttpClient(array $responses = []): array
$handlerStack = new HandlerStack($mock);
$handlerStack->push($history);
$this->app[ClientInterface::class] = new Client(['handler' => $handlerStack]);
+
return $container;
}