Neos\Flow\Tests\Unit\Log\Backend\FileBackendTest::theLogFileIsOpenedWithOpen PHP Method

    public function theLogFileIsOpenedWithOpen()
    {
        $logFileUrl = vfsStream::url('testDirectory') . '/test.log';
        $backend = new FileBackend(['logFileUrl' => $logFileUrl]);
        $backend->open();
        $this->assertTrue(vfsStreamWrapper::getRoot()->hasChild('test.log'));
    }