test(service): Email "" does not comply with addr-spec of RFC 2822.

Author: pan93412

tests/Service/EmailServiceTest.php

@@ -33,7 +33,7 @@ public function testSendWithoutBcc(): void
             })
         ;
 
-        $emailService = new EmailService($mailer, 'test@example.com', '', 10);
+        $emailService = new EmailService($mailer, 'test@example.com', 'test+example@example.com', 10);
         $emailDto = (new EmailDto())
             ->setSubject('Test')
             ->setToAddress('test2@gmail.com')
@@ -60,7 +60,7 @@ public function testSendWithBcc(): void
             })
         ;
 
-        $emailService = new EmailService($mailer, 'test@example.com', '', 10);
+        $emailService = new EmailService($mailer, 'test@example.com', 'test+example@example.com', 10);
         $emailDto = (new EmailDto())
             ->setSubject('Test')
             ->setToAddress('test2@gmail.com')
@@ -107,7 +107,7 @@ public function testSendWithChunkedBcc(): void
             })
         ;
 
-        $emailService = new EmailService($mailer, 'test@example.com', '', 10);
+        $emailService = new EmailService($mailer, 'test@example.com', 'test+example@example.com', 10);
         $emailDto = (new EmailDto())
             ->setSubject('Test')
             ->setToAddress('test@example.com')