Grouping No MbString Tests

test/PHPMailer/ParseAddressesTest.php

@@ -93,6 +93,7 @@ final class ParseAddressesTest extends TestCase
      * Test RFC822 address splitting using the PHPMailer native implementation
      * without the Mbstring extension.
      *
+     * @group nombstring
      * @dataProvider dataAddressSplitting
      *
      * @param string $addrstr  The address list string.
@@ -127,6 +128,7 @@ final class ParseAddressesTest extends TestCase
      *
      * @requires extension imap
      *
+     * @group nombstring
      * @dataProvider dataAddressSplitting
      *
      * @param string $addrstr  The address list string.

test/PHPMailer/ReplyToGetSetClearTest.php

@@ -404,6 +404,8 @@ final class ReplyToGetSetClearTest extends PreSendTestCase
      * an 8bit character is passed and either the MbString or the Intl extension are
      * not available.
      *
+     * @group nombstring
+     *
      * @covers \PHPMailer\PHPMailer\PHPMailer::addAnAddress
      */
     public function testAddReplyToFailsOn8BitCharInDomainWithoutOptionalExtensions()

test/PHPMailer/SetFromTest.php

@@ -190,6 +190,8 @@ final class SetFromTest extends TestCase
      * Test unsuccessfully setting the From, FromName and Sender properties when an email address
      * containing an 8bit character is passed and either the MbString or the Intl extension are
      * not available.
+     *
+     * @group nombstring
      */
     public function testSetFromFailsOn8BitCharInDomainWithoutOptionalExtensions()
     {