public function testContainsNodeId() { $contained_node = $this->node_array[0]; $not_contained_node = KademliaTestFactory::constructNode(); $node_list = new Kademlia\NodeList($this->node_array); $this->assertTrue($node_list->containsNodeId($contained_node->idBin())); $this->assertFalse($node_list->containsNodeId($not_contained_node->idStr())); }