chore: update WaitForHttp and refine exception message in tests (#53)

Co-authored-by: awu <andreas.wunderwald@westpress.de>

Author: wundii

src/TestContainer/WaitForHttp.php

@@ -85,10 +85,7 @@ public function wait(StartedTestContainer $startedTestContainer): void
 
             $containerAddress = $startedTestContainer->getHost();
 
-            $storage = iterator_to_array($startedTestContainer->getBoundPorts());
-            $port = array_key_exists($this->port . '/tcp', $storage) ? $storage[$this->port . '/tcp'][0]->getHostPort() : $this->port;
-
-            $url = sprintf('%s://%s:%d%s', $this->protocol, $containerAddress, $port, $this->path);
+            $url = sprintf('%s://%s:%d%s', $this->protocol, $containerAddress, $startedTestContainer->getMappedPort($this->port), $this->path);
             $responseCode = $this->makeHttpRequest($url);
 
             if ($responseCode === $this->expectedStatusCode) {

tests/Stream/CurlMultiHandlerTest.php

@@ -82,7 +82,7 @@ public function testExecuteThrowsIfHandleMissing(): void
     public function testExecuteThrowsIfHostNotExists(): void
     {
         $this->expectException(RuntimeException::class);
-        $this->expectExceptionMessageMatches("#Internal HttpClient: cURL handle execution failed with error: Failed to connect to [^ ]+ port 1234 after \d+ ms: Couldn't connect to server#");
+        $this->expectExceptionMessageMatches("#Internal HttpClient: cURL handle execution failed with error: Failed to connect to [^ ]+ port 1234 after \d+ ms: [^ ]+#");
 
         $host = $this->container->getHost();
         $baseUrl = "http://{$host}:1234";