public function testLoadAndSignWithText()
{
$public_contents = file_get_contents($this->pubkey);
$private_contents = file_get_contents($this->privkey);
$key = new KeyPair();
$key->load($public_contents, $private_contents);
$data_to_sign = 'The quick brown fox jumps over the lazy dog';
$signature = $key->sign($data_to_sign);
$this->assertTrue($key->verify($data_to_sign, $signature));
}
