There was 1 failure:

1) core_admintree_testcase::test_admin_setting_configexecutable
Failed asserting that '<div class="form-item row" id="admin-test1">\n
    <div class="form-label col-sm-3 text-sm-right">\n
        <label for="id_s__test1">\n
            Text 1\n
        </label>\n
        <span class="form-shortname d-block small text-muted">test1</span>\n
    </div>\n
    <div class="form-setting col-sm-9">\n
        <div class="form-file defaultsnext">\n
    <div class="form-inline">\n
        <input type="text" name="s__test1" id="id_s__test1" size="50" value="/var/www/html/filter/tex/readme_moodle.txt" class="form-control text-ltr" >\n
                <span class="text-success">&#x2714;</span>\n
    </div>\n
</div>\n
            <div class="form-defaultinfo text-muted text-ltr">Default: Empty</div>\n
        <div class="form-description mt-3"><p>Help Path</p>\n
</div>\n
        \n
    </div>\n
</div>' matches PCRE pattern "/class="text-danger"/".

/var/www/html/lib/tests/admintree_test.php:171
/var/www/html/lib/phpunit/classes/advanced_testcase.php:80

To re-run:
 vendor/bin/phpunit "core_admintree_testcase" lib/tests/admintree_test.php