public function testIncConnectionsOutboundSucceed()
{
$node = new Node();
$node->incConnectionsOutboundSucceed();
$this->assertEquals(1, $node->getConnectionsOutboundSucceed());
$node->incConnectionsOutboundSucceed();
$this->assertEquals(2, $node->getConnectionsOutboundSucceed());
$node->incConnectionsOutboundSucceed(2);
$this->assertEquals(4, $node->getConnectionsOutboundSucceed());
}
