From 70dfeb4aceea9aec8f83b81cebf98db096de15c4 Mon Sep 17 00:00:00 2001
From: Markus Lilienberg <ttrig@users.noreply.github.com>
Date: Wed, 12 Jul 2023 15:57:18 +0200
Subject: [PATCH] Call `renderForAssertions` in `assertHasSubject`

---
 src/Illuminate/Mail/Mailable.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Illuminate/Mail/Mailable.php b/src/Illuminate/Mail/Mailable.php
index fc54255e23ca..7a254a4dae05 100644
--- a/src/Illuminate/Mail/Mailable.php
+++ b/src/Illuminate/Mail/Mailable.php
@@ -1330,6 +1330,8 @@ private function formatAssertionRecipient($address, $name = null)
      */
     public function assertHasSubject($subject)
     {
+        $this->renderForAssertions();
+
         PHPUnit::assertTrue(
             $this->hasSubject($subject),
             "Did not see expected text [{$subject}] in email subject."