Initial Drupal 11 with DDEV setup

vendor/symfony/mime/Test/Constraint/EmailAddressContains.php

@@ -0,0 +1,64 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Mime\Test\Constraint;
+
+use PHPUnit\Framework\Constraint\Constraint;
+use Symfony\Component\Mime\Header\MailboxHeader;
+use Symfony\Component\Mime\Header\MailboxListHeader;
+use Symfony\Component\Mime\RawMessage;
+
+final class EmailAddressContains extends Constraint
+{
+    public function __construct(
+        private string $headerName,
+        private string $expectedValue,
+    ) {
+    }
+
+    public function toString(): string
+    {
+        return \sprintf('contains address "%s" with value "%s"', $this->headerName, $this->expectedValue);
+    }
+
+    /**
+     * @param RawMessage $message
+     */
+    protected function matches($message): bool
+    {
+        if (RawMessage::class === $message::class) {
+            throw new \LogicException('Unable to test a message address on a RawMessage instance.');
+        }
+
+        $header = $message->getHeaders()->get($this->headerName);
+        if ($header instanceof MailboxHeader) {
+            return $this->expectedValue === $header->getAddress()->getAddress();
+        } elseif ($header instanceof MailboxListHeader) {
+            foreach ($header->getAddresses() as $address) {
+                if ($this->expectedValue === $address->getAddress()) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        throw new \LogicException('Unable to test a message address on a non-address header.');
+    }
+
+    /**
+     * @param RawMessage $message
+     */
+    protected function failureDescription($message): string
+    {
+        return \sprintf('the Email %s (value is %s)', $this->toString(), $message->getHeaders()->get($this->headerName)->getBodyAsString());
+    }
+}