Install WordPress and the WP Unit Test lib using the install.sh script. Change to the plugin root directory and type:
$ tests/bin/install.sh <db-name> <db-user> <db-password> [db-host] [wp-version]
Sample usage:
$ tests/bin/install.sh carbon_fields_tests root root localhost 4.7
Important: Make sure that the <db-name> database has been created. Note that all data will be removed during testing.
Simply change to the plugin root directory and type:
$ ./vendor/bin/phpunit
Refer to the phpunit command line test runner reference for more information and command line options.