8 files declare their use of NullBackend
- CachedStorageTest.php in core/
tests/ Drupal/ Tests/ Core/ Config/ CachedStorageTest.php - ContextDefinitionIsSatisfiedTest.php in core/
tests/ Drupal/ Tests/ Core/ Plugin/ Context/ ContextDefinitionIsSatisfiedTest.php - ContextHandlerTest.php in core/
tests/ Drupal/ Tests/ Core/ Plugin/ ContextHandlerTest.php - Contains \Drupal\Tests\Core\Plugin\ContextHandlerTest.
- EntityContextDefinitionIsSatisfiedTest.php in core/
tests/ Drupal/ Tests/ Core/ Plugin/ Context/ EntityContextDefinitionIsSatisfiedTest.php - NullBackendTest.php in core/
tests/ Drupal/ Tests/ Core/ Cache/ NullBackendTest.php - RecursiveContextualValidatorTest.php in core/
tests/ Drupal/ Tests/ Core/ TypedData/ RecursiveContextualValidatorTest.php - Contains \Drupal\Tests\Core\TypedData\RecursiveContextualValidatorTest.
- ThemeExtensionListTest.php in core/
tests/ Drupal/ Tests/ Core/ Extension/ ThemeExtensionListTest.php - UpdateBackend.php in core/
lib/ Drupal/ Core/ Update/ UpdateBackend.php
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