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()); }