$ vendor/bin/phpunit --filter search_solr_engine_testcase
Moodle 4.0dev (Build: 20200827), 1a351af3454417506e0da54b953d71b743ad0b30
Php: 7.4.4, pgsql: 9.6.18, OS: Darwin 19.6.0 x86_64
PHPUnit 8.5.8 by Sebastian Bergmann and contributors.

.............FFFF...............F..                               35 / 35 (100%)

Time: 43.97 seconds, Memory: 1.36 GB

There were 5 failures:

1) search_solr_engine_testcase::test_index_file
Failed asserting that actual size 0 matches expected size 1.

/Users/stronk7/git_moodle/moodle/search/engine/solr/tests/engine_test.php:471
/Users/stronk7/git_moodle/moodle/lib/phpunit/classes/advanced_testcase.php:80

To re-run:
 vendor/bin/phpunit "search_solr_engine_testcase" search/engine/solr/tests/engine_test.php

2) search_solr_engine_testcase::test_reindexing_files
Failed asserting that actual size 0 matches expected size 1.

/Users/stronk7/git_moodle/moodle/search/engine/solr/tests/engine_test.php:526
/Users/stronk7/git_moodle/moodle/lib/phpunit/classes/advanced_testcase.php:80

To re-run:
 vendor/bin/phpunit "search_solr_engine_testcase" search/engine/solr/tests/engine_test.php

3) search_solr_engine_testcase::test_index_filtered_file
Failed asserting that actual size 0 matches expected size 1.

/Users/stronk7/git_moodle/moodle/search/engine/solr/tests/engine_test.php:615
/Users/stronk7/git_moodle/moodle/lib/phpunit/classes/advanced_testcase.php:80

To re-run:
 vendor/bin/phpunit "search_solr_engine_testcase" search/engine/solr/tests/engine_test.php

4) search_solr_engine_testcase::test_delete_by_id
Failed asserting that actual size 0 matches expected size 2.

/Users/stronk7/git_moodle/moodle/search/engine/solr/tests/engine_test.php:636
/Users/stronk7/git_moodle/moodle/lib/phpunit/classes/advanced_testcase.php:80

To re-run:
 vendor/bin/phpunit "search_solr_engine_testcase" search/engine/solr/tests/engine_test.php

5) search_solr_engine_testcase::test_add_document_batch
Failed asserting that actual size 0 matches expected size 1.

/Users/stronk7/git_moodle/moodle/search/engine/solr/tests/engine_test.php:1378
/Users/stronk7/git_moodle/moodle/lib/phpunit/classes/advanced_testcase.php:80

To re-run:
 vendor/bin/phpunit "search_solr_engine_testcase" search/engine/solr/tests/engine_test.php

FAILURES!
Tests: 35, Assertions: 208, Failures: 5.