Neos\Cache\Tests\Unit\Frontend\AbstractFrontendTest::flushByTagCallsBackendIfItIsATaggableBackend PHP Метод

    public function flushByTagCallsBackendIfItIsATaggableBackend()
    {
        $tag = 'sometag';
        $identifier = 'someCacheIdentifier';
        $backend = $this->createMock(TaggableBackendInterface::class);
        $backend->expects($this->once())->method('flushByTag')->with($tag);
        $cache = $this->getMockBuilder(StringFrontend::class)->setMethods(['__construct', 'get', 'set', 'has', 'remove', 'getByTag'])->setConstructorArgs([$identifier, $backend])->getMock();
        $cache->flushByTag($tag);
    }