public function testRename()
{
$pathOld = 'temp/the-file-formerly-known-as.txt';
$pathNew = 'temp/the-file.txt';
$file = new File($this->filesystem, $pathOld);
$this->assertFalse($file->exists());
$file->write('Writing tests is so much fun… everyone should do it!');
$file->rename($pathNew);
$newFile = new File($this->filesystem, $pathNew);
$this->assertSame('Writing tests is so much fun… everyone should do it!', $newFile->read());
}
