Sets up Drupal unit test environment.
Overrides ViewUnitTestBase::setUp
DrupalUnitTestBase::$modules
DrupalUnitTestBase
protected function setUp() {
parent::setUp();
// Setup the needed tables in order to make the drupal router working.
$this
->installSchema('system', 'router');
$this
->installSchema('system', 'url_alias');
$this
->installSchema('system', 'menu_router');
$this
->installSchema('user', 'role_permission');
}