[0.6.x] Check if argv argument count meets expectations in bunny consumer

Author: WyriHaximus

test/scripts/bunny-consumer.php

@@ -11,8 +11,10 @@
 use Bunny\Client;
 use Bunny\Message;
 use React\EventLoop\Loop;
+use RuntimeException;
 use function Bunny\Test\Library\parseAmqpUri;
 use function array_shift;
+use function count;
 use function pcntl_signal;
 use const SIGINT;
 
@@ -44,6 +46,14 @@ function app(array $args): void
     });
 }
 
+if (!isset($argv)) {
+    throw new RuntimeException('No argv found');
+}
+
+if (count($argv) < 4) {
+    throw new RuntimeException('Expecting at least 3 arguments, got ' . (count($argv) - 1));
+}
+
 $argvCopy = $argv;
 
 array_shift($argvCopy);