[vanmeeuwen@dws06 src (dev/without-quota-table *+%)]$ vendor/bin/phpunit --stop-on-defect --stop-on-error --stop-on-failure tests/Feature/
PHPUnit 7.5.20 by Sebastian Bergmann and contributors.

E

Time: 194 ms, Memory: 22.00 MB

There was 1 error:

1) Tests\Feature\Backends\IMAPTest::testVerifyAccountExisting
ErrorException: stream_socket_client(): Filename cannot be empty

/home/vanmeeuwen/devel/src/apheleia/kolab.git/src/include/rcube_imap_generic.php:993
/home/vanmeeuwen/devel/src/apheleia/kolab.git/src/include/rcube_imap_generic.php:880
/home/vanmeeuwen/devel/src/apheleia/kolab.git/src/app/Backends/IMAP.php:51
/home/vanmeeuwen/devel/src/apheleia/kolab.git/src/app/Backends/IMAP.php:20
/home/vanmeeuwen/devel/src/apheleia/kolab.git/src/tests/Feature/Backends/IMAPTest.php:17

ERRORS!
Tests: 1, Assertions: 0, Errors: 1.