org\bovigo\vfs\visitor\vfsStreamPrintVisitorTestCase::visitFileWritesBlockDeviceToStream PHP Метод

    public function visitFileWritesBlockDeviceToStream()
    {
        $output = vfsStream::newFile('foo.txt')->at(vfsStream::setup());
        $printVisitor = new vfsStreamPrintVisitor(fopen('vfs://root/foo.txt', 'wb'));
        $this->assertSame($printVisitor, $printVisitor->visitBlockDevice(vfsStream::newBlock('bar')));
        $this->assertEquals("- [bar]\n", $output->getContent());
    }