public function testUploadDownload()
{
$filename = tempnam(Env::TMP_DIR, 'u_');
$fileContents = str_repeat(sha1(time()), 10);
file_put_contents($filename, $fileContents);
$this->connection->upload($filename, basename($filename));
unlink($filename);
$this->connection->download(basename($filename), $filename);
$this->assertFileExists($filename);
$this->assertEquals($fileContents, file_get_contents($filename));
$this->connection->delete(basename($filename));
unlink($filename);
}
