public function testAddKey()
{
$key = 'ssh-rsa AAAAB3xxx0uj+Q== [email protected]';
$file = tempnam(sys_get_temp_dir(), 'sshkey_');
file_put_contents($file, $key . "\n");
$this->request->expects($this->at(0))->method('request')->with($this->url, ['form_params' => $key, 'method' => 'post']);
$this->collection->addKey($file);
unlink($file);
$this->setExpectedException(TerminusException::class);
$this->collection->addKey($file);
}