15 files declare their use of NullBackend
- CachedStorageTest.php in core/
tests/ Drupal/ Tests/ Core/ Config/ CachedStorageTest.php - CheckpointStorageTest.php in core/
tests/ Drupal/ Tests/ Core/ Config/ Checkpoint/ CheckpointStorageTest.php - ContextDefinitionIsSatisfiedTest.php in core/
tests/ Drupal/ Tests/ Core/ Plugin/ Context/ ContextDefinitionIsSatisfiedTest.php - ContextHandlerTest.php in core/
tests/ Drupal/ Tests/ Core/ Plugin/ ContextHandlerTest.php - Database.php in core/
lib/ Drupal/ Core/ Database/ Database.php - DevelopmentSettingsFormTest.php in core/
modules/ system/ tests/ src/ FunctionalJavascript/ Form/ DevelopmentSettingsFormTest.php - DriverModuleMissingDependenciesTest.php in core/
tests/ Drupal/ Tests/ Core/ Database/ DriverModuleMissingDependenciesTest.php - EntityContextDefinitionIsSatisfiedTest.php in core/
tests/ Drupal/ Tests/ Core/ Plugin/ Context/ EntityContextDefinitionIsSatisfiedTest.php - install.core.inc in core/
includes/ install.core.inc - API functions for installing Drupal.
- NullBackendTest.php in core/
tests/ Drupal/ Tests/ Core/ Cache/ NullBackendTest.php - RecursiveContextualValidatorTest.php in core/
tests/ Drupal/ Tests/ Core/ TypedData/ RecursiveContextualValidatorTest.php - ResourceFetcherTest.php in core/
modules/ media/ tests/ src/ Unit/ ResourceFetcherTest.php - StorageComparer.php in core/
lib/ Drupal/ Core/ Config/ StorageComparer.php - 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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