public function testParseFromFiles()
{
$config = SSHConfig::parseFromFiles(array(__DIR__ . "/SSHConfigTest/ssh_config", __DIR__ . "/SSHConfigTest/ssh_config2", __DIR__ . "/SSHConfigTest/ssh_config3"));
// print_r($config);
$this->assertEquals(5, count($config));
$this->assertEquals("192.168.56.1", $config["test-server1"]["hostname"]);
$this->assertEquals("192.168.56.2", $config["test-server2"]["hostname"]);
}