server.start();
try {
org.apache.sshd.SshServer sshd = (org.apache.sshd.SshServer) ReflectionTestUtils.getField(server, "sshd");
KeyPairProvider prov = sshd.getKeyPairProvider();
assertTrue(prov instanceof FileKeyPairProvider);
Iterable<KeyPair> keys = prov.loadKeys();
assertFalse(keys.iterator().hasNext());
} finally {
server.stop();
}
}