/**
* @test
*/
public function testRename()
{
$file = new Filesystem();
$dir = static::getTempPath(__FUNCTION__);
mkdir($dir);
$file1 = rand(1, 10) . rand(0, getrandmax());
$path1 = $dir . DIRECTORY_SEPARATOR . $file1;
$file2 = rand(1, 10) . rand(0, getrandmax());
$path2 = $dir . DIRECTORY_SEPARATOR . $file2;
file_put_contents($path1, __FUNCTION__, FILE_APPEND);
$this->assertFileExists($path1);
$file->rename($path1, $path2);
$this->assertFileExists($path2);
}
