Expanded class hierarchy of TestBase in Zircon Profile 8.0
- class \Drupal\simpletest\TestBase uses AssertHelperTrait, RandomGeneratorTrait, SessionTestTrait
- class \Drupal\simpletest\KernelTestBase uses AssertContentTrait
- class \Drupal\simpletest\WebTestBase uses AssertContentTrait, UserCreationTrait