Move testcase for getDefaultEmailAddress with mail_domain set in config.php to own test function.
function testGetDefaultEmailAddress() {
$email = \OCP\Util::getDefaultEmailAddress("no-reply");
$this->assertEquals('no-reply@localhost.localdomain', $email);
-
+ }
+
+ function testGetDefaultEmailAddressFromConfig() {
OC_Config::setValue('mail_domain', 'example.com');
$email = \OCP\Util::getDefaultEmailAddress("no-reply");
$this->assertEquals('no-reply@example.com', $email);