Neos\Cache\Tests\Unit\Backend\FileBackendTest::findIdentifiersByTagFindsCacheEntriesWithSpecifiedTag PHP Метод

    public function findIdentifiersByTagFindsCacheEntriesWithSpecifiedTag()
    {
        $mockCache = $this->createMock(AbstractFrontend::class);
        $mockCache->expects($this->atLeastOnce())->method('getIdentifier')->will($this->returnValue('UnitTestCache'));
        $backend = $this->prepareDefaultBackend();
        $backend->setCache($mockCache);
        $data = 'some data' . microtime();
        $backend->set('BackendFileTest1', $data, ['UnitTestTag%test', 'UnitTestTag%boring']);
        $backend->set('BackendFileTest2', $data, ['UnitTestTag%test', 'UnitTestTag%special']);
        $backend->set('BackendFileTest3', $data, ['UnitTestTag%test']);
        $expectedEntry = 'BackendFileTest2';
        $actualEntries = $backend->findIdentifiersByTag('UnitTestTag%special');
        $this->assertInternalType('array', $actualEntries);
        $this->assertEquals($expectedEntry, array_pop($actualEntries));
    }