org\bovigo\vfs\vfsStreamWrapperFileTestCase::canNotWriteToReadOnlyFile PHP Метод

    public function canNotWriteToReadOnlyFile()
    {
        $fp = fopen($this->baz2URL, 'rb');
        $this->assertEquals('baz2', fread($fp, 4096));
        $this->assertEquals(0, fwrite($fp, 'foo'));
        fclose($fp);
        $this->assertEquals('baz2', file_get_contents($this->baz2URL));
    }