From 641bb74ecc235dc919b4de0c42cb2b8223178ab3 Mon Sep 17 00:00:00 2001
From: Alex Pott <alex.a.pott@googlemail.com>
Date: Tue, 14 Jun 2022 12:03:48 +0100
Subject: [PATCH] Issue #3265429 by neclimdul, eleonel: Fix array keys in
 MailManagerTest

(cherry picked from commit 0bf085bb5937807a37c5f637e31741e24824a14d)
---
 core/tests/Drupal/Tests/Core/Mail/MailManagerTest.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/tests/Drupal/Tests/Core/Mail/MailManagerTest.php b/core/tests/Drupal/Tests/Core/Mail/MailManagerTest.php
index 7ecb9c3b5123..fae456308ea1 100644
--- a/core/tests/Drupal/Tests/Core/Mail/MailManagerTest.php
+++ b/core/tests/Drupal/Tests/Core/Mail/MailManagerTest.php
@@ -129,7 +129,7 @@ protected function setUpMailManager($interface = []) {
   public function testGetInstance() {
     $interface = [
       'default' => 'php_mail',
-      'default' => 'test_mail_collector',
+      'example_testkey' => 'test_mail_collector',
     ];
     $this->setUpMailManager($interface);
 
-- 
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