$ vendor/bin/phpunit -c mod/glossary
Moodle 3.7dev+ (Build: 20190410), 51f8b2dc156bc182a49e6dfb164d132d2e83fdd6
Php: 7.3.3, pgsql: 9.6.12, OS: Darwin 18.5.0 x86_64
PHPUnit 7.5.7 by Sebastian Bergmann and contributors.

........................E................................         57 / 57 (100%)

Time: 15.85 seconds, Memory: 89.00 MB

There was 1 error:

1) mod_glossary_external_testcase::test_get_entries_by_term
Undefined offset: 0

/Users/stronk7/git_moodle/integration/mod/glossary/tests/external_test.php:922
/Users/stronk7/git_moodle/integration/lib/phpunit/classes/advanced_testcase.php:80

To re-run:
 vendor/bin/phpunit -c mod/glossary "mod_glossary_external_testcase" mod/glossary/tests/external_test.php

ERRORS!
Tests: 57, Assertions: 675, Errors: 1.