You need PHPunit.

Then

To launch the tests, put in a console situated in the root of the SEMANTICSCUTTLE project (where is the SEMANTICSCUTTLE config file):

phpunit BookmarksTest ./tests/bookmarksTest.php ; phpunit CommonDescriptionTest tests/commonDescriptionTest.php ; phpunit Tag2TagTest tests/tag2TagTest.php ; phpunit SearchTest tests/searchTest.php ; phpunit TagsTest tests/tagsTest.php