Neos\Cache\Tests\Unit\Backend\PdoBackendTest::setRemovesTagsFromPreviousSet PHP Метод

    public function setRemovesTagsFromPreviousSet()
    {
        $backend = $this->setUpBackend();
        $data = 'Some data';
        $entryIdentifier = 'MyIdentifier';
        $backend->set($entryIdentifier, $data, ['UnitTestTag%tag1', 'UnitTestTag%tag2']);
        $backend->set($entryIdentifier, $data, ['UnitTestTag%tag3']);
        $retrieved = $backend->findIdentifiersByTag('UnitTestTag%tag2');
        $this->assertEquals([], $retrieved);
    }