Expanded class hierarchy of BuildTestTest in Drupal 9
- class \Drupal\BuildTests\Framework\BuildTestBase extends \PHPUnit\Framework\TestCase uses ExternalCommandRequirementsTrait, PhpUnitCompatibilityTrait, PhpUnitWarnings
- class \Drupal\BuildTests\Composer\ComposerValidateTest uses ComposerIntegrationTrait
- class \Drupal\BuildTests\Composer\Template\ComposerProjectTemplatesTest
- class \Drupal\BuildTests\Framework\Tests\BuildTestTest
- class \Drupal\BuildTests\QuickStart\QuickStartTestBase