function GenericCacheBackendUnitTestBase::tearDown

Overrides KernelTestBase::tearDown

File

core/modules/system/src/Tests/Cache/GenericCacheBackendUnitTestBase.php, line 118

Class

GenericCacheBackendUnitTestBase

Tests any cache backend.

Namespace

Code

protected function tearDown() {
    // 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 => $cachebackend) {
        $this->cachebackends[$bin]
            ->deleteAll();
    }
    unset($this->cachebackends);
    $this->tearDownCacheBackend();
    parent::tearDown();
}