function GenericCacheBackendUnitTestBase::tearDown

Overrides KernelTestBase::tearDown

File

core/tests/Drupal/KernelTests/Core/Cache/GenericCacheBackendUnitTestBase.php, line 121

Class

GenericCacheBackendUnitTestBase

Tests any cache backend.

Namespace

Code

protected function tearDown() : void {
  // Destruct the registered backend, each test will get a fresh instance,
  // properly emptying it here ensure that on persistent data backends they
  // will come up empty the next test.
  foreach ($this->cacheBackends as $bin => $cache_backend) {
    $this->cacheBackends[$bin]
      ->deleteAll();
  }
  unset($this->cacheBackends);
  $this->tearDownCacheBackend();
  parent::tearDown();
}