ACP2E-717: Emails are not sent for the email containing ".-"

Author: thiaramus

lib/internal/Magento/Framework/Mail/Test/Unit/AddressConverterTest.php

@@ -70,6 +70,18 @@ public function convertDataProvider(): array
                 'name' => 'Test',
                 'emailExpected' => 'xn--tst-bma@example.com',
                 'nameExpected' => 'Test'
+            ],
+            [
+                'email' => 'test.-email@example.com',
+                'name' => 'Test',
+                'emailExpected' => 'test.-email@example.com',
+                'nameExpected' => 'Test'
+            ],
+            [
+                'email' => 'tést.-èmail@example.com',
+                'name' => 'Test',
+                'emailExpected' => 'xn--tst-bma.xn---mail-4ra@example.com',
+                'nameExpected' => 'Test'
             ]
         ];
     }