/**
  * @test
  */
 public function canWriteIntoLargeFile()
 {
     $fp = fopen($this->largeFile->url(), 'rb+');
     fseek($fp, 100 * 1024 * 1024, SEEK_SET);
     fwrite($fp, 'foobarbaz');
     fclose($fp);
     $this->largeFile->seek(100 * 1024 * 1024 - 3, SEEK_SET);
     $this->assertEquals('   foobarbaz   ', $this->largeFile->read(15));
 }