Neos\Cache\Tests\Unit\Backend\SimpleFileBackendTest::setOverwritesAnAlreadyExistingCacheEntryForTheSameIdentifier PHP Метод

    public function setOverwritesAnAlreadyExistingCacheEntryForTheSameIdentifier()
    {
        $this->mockCacheFrontend->expects($this->any())->method('getIdentifier')->will($this->returnValue('UnitTestCache'));
        $data1 = uniqid('some data');
        $data2 = uniqid('some other data');
        $entryIdentifier = 'SimpleFileBackendTest';
        $pathAndFilename = 'vfs://Temporary/Directory/Cache/Data/UnitTestCache/' . $entryIdentifier;
        $simpleFileBackend = $this->getSimpleFileBackend();
        $simpleFileBackend->set($entryIdentifier, $data1);
        $simpleFileBackend->set($entryIdentifier, $data2);
        $this->assertFileExists($pathAndFilename);
        $retrievedData = file_get_contents($pathAndFilename);
        $this->assertEquals($data2, $retrievedData);
    }