class NullBackendTest

Same name and namespace in other branches
  1. 11.x core/tests/Drupal/Tests/Core/Cache/NullBackendTest.php \Drupal\Tests\Core\Cache\NullBackendTest
  2. 10 core/tests/Drupal/Tests/Core/Cache/NullBackendTest.php \Drupal\Tests\Core\Cache\NullBackendTest
  3. 8.9.x core/tests/Drupal/Tests/Core/Cache/NullBackendTest.php \Drupal\Tests\Core\Cache\NullBackendTest

Tests the cache NullBackend.

@group Cache

Hierarchy

Expanded class hierarchy of NullBackendTest

File

core/tests/Drupal/Tests/Core/Cache/NullBackendTest.php, line 13

Namespace

Drupal\Tests\Core\Cache
View 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));
  }

}

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