class NullBackendTest
Same name and namespace in other branches
- 8.9.x core/tests/Drupal/Tests/Core/Cache/NullBackendTest.php \Drupal\Tests\Core\Cache\NullBackendTest
- 10 core/tests/Drupal/Tests/Core/Cache/NullBackendTest.php \Drupal\Tests\Core\Cache\NullBackendTest
- 11.x core/tests/Drupal/Tests/Core/Cache/NullBackendTest.php \Drupal\Tests\Core\Cache\NullBackendTest
Tests the cache NullBackend.
@group Cache
Hierarchy
- class \Drupal\Tests\UnitTestCase uses \Drupal\Tests\Traits\PhpUnitWarnings, \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait implements \PHPUnit\Framework\TestCase
- class \Drupal\Tests\Core\Cache\NullBackendTest implements \Drupal\Tests\UnitTestCase
Expanded class hierarchy of NullBackendTest
File
-
core/
tests/ Drupal/ Tests/ Core/ Cache/ NullBackendTest.php, line 13
Namespace
Drupal\Tests\Core\CacheView source
class NullBackendTest extends UnitTestCase {
/**
* Tests that the NullBackend does not actually store variables.
*/
public function testNullBackend() {
$null_cache = new NullBackend('test');
$key = $this->randomMachineName();
$value = $this->randomMachineName();
$null_cache->set($key, $value);
$this->assertFalse($null_cache->get($key));
}
}Members
| Title Sort descending | Deprecated | Modifiers | Object type | Summary | Overrides |
|---|---|---|---|---|---|
| NullBackendTest::testNullBackend | public | function | Tests that the NullBackend does not actually store variables. | ||
| PhpUnitWarnings::$deprecationWarnings | private static | property | Deprecation warnings from PHPUnit to raise with @trigger_error(). | ||
| PhpUnitWarnings::addWarning | public | function | Converts PHPUnit deprecation warnings to E_USER_DEPRECATED. | ||
| UnitTestCase::$randomGenerator | protected | property | The random generator. | ||
| UnitTestCase::$root | protected | property | The app root. | 1 | |
| UnitTestCase::assertArrayEquals | Deprecated | protected | function | Asserts if two arrays are equal by sorting them first. | |
| UnitTestCase::getClassResolverStub | protected | function | Returns a stub class resolver. | ||
| UnitTestCase::getConfigFactoryStub | public | function | Returns a stub config factory that behaves according to the passed array. | ||
| UnitTestCase::getConfigStorageStub | public | function | Returns a stub config storage that returns the supplied configuration. | ||
| UnitTestCase::getContainerWithCacheTagsInvalidator | protected | function | Sets up a container with a cache tags invalidator. | ||
| UnitTestCase::getRandomGenerator | protected | function | Gets the random generator for the utility methods. | ||
| UnitTestCase::getStringTranslationStub | public | function | Returns a stub translation manager that just returns the passed string. | ||
| UnitTestCase::randomMachineName | public | function | Generates a unique random string containing letters and numbers. | ||
| UnitTestCase::setUp | protected | function | 338 | ||
| UnitTestCase::setUpBeforeClass | public static | function |
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