function PhpUnitTestDiscovery::instance

Returns the singleton instance.

File

core/lib/Drupal/Core/Test/PhpUnitTestDiscovery.php, line 79

Class

PhpUnitTestDiscovery

Discovers available tests using the PHPUnit API.

Namespace

Code

public static function instance() : self {
  if (self::$instance === NULL) {
    self::$instance = new self();
  }
  return self::$instance;
}