Neos\Flow\Tests\Unit\Cache\CacheManagerTest::getCacheThrowsExceptionForNonExistingIdentifier PHP Method

    public function getCacheThrowsExceptionForNonExistingIdentifier()
    {
        $cache = $this->getMockBuilder(Cache\Frontend\AbstractFrontend::class)->disableOriginalConstructor()->getMock();
        $cache->expects($this->atLeastOnce())->method('getIdentifier')->will($this->returnValue('someidentifier'));
        $this->cacheManager->registerCache($cache);
        $this->cacheManager->getCache('someidentifier');
        $this->cacheManager->getCache('doesnotexist');
    }