| Total Complexity | 6 | 
| Total Lines | 66 | 
| Duplicated Lines | 0 % | 
| Coverage | 100% | 
| Changes | 3 | ||
| Bugs | 1 | Features | 0 | 
| 1 | <?php  | 
            ||
| 9 | class Node implements NodeInterface  | 
            ||
| 10 | { | 
            ||
| 11 | /**  | 
            ||
| 12 | * @var ItemInterface  | 
            ||
| 13 | */  | 
            ||
| 14 | private $item;  | 
            ||
| 15 | |||
| 16 | /**  | 
            ||
| 17 | * @var NodeInterface|null  | 
            ||
| 18 | */  | 
            ||
| 19 | private $left;  | 
            ||
| 20 | |||
| 21 | /**  | 
            ||
| 22 | * @var NodeInterface|null  | 
            ||
| 23 | */  | 
            ||
| 24 | private $right;  | 
            ||
| 25 | |||
| 26 | /**  | 
            ||
| 27 | * Node constructor.  | 
            ||
| 28 | * @param ItemInterface $item  | 
            ||
| 29 | */  | 
            ||
| 30 | 96 | public function __construct(ItemInterface $item)  | 
            |
| 31 |     { | 
            ||
| 32 | 96 | $this->item = $item;  | 
            |
| 33 | 96 | $this->left = null;  | 
            |
| 34 | 96 | $this->right = null;  | 
            |
| 35 | 96 | }  | 
            |
| 36 | |||
| 37 | /**  | 
            ||
| 38 | * @return ItemInterface get item from the node  | 
            ||
| 39 | */  | 
            ||
| 40 | 72 | public function getItem() : ItemInterface  | 
            |
| 41 |     { | 
            ||
| 42 | 72 | return $this->item;  | 
            |
| 43 | }  | 
            ||
| 44 | |||
| 45 | /**  | 
            ||
| 46 | * @param NodeInterface $node set right node  | 
            ||
| 47 | */  | 
            ||
| 48 | 75 | public function setRight(NodeInterface $node): void  | 
            |
| 49 |     { | 
            ||
| 50 | 75 | $this->right = $node;  | 
            |
| 51 | 75 | }  | 
            |
| 52 | |||
| 53 | /**  | 
            ||
| 54 | * @param NodeInterface $node set left node  | 
            ||
| 55 | */  | 
            ||
| 56 | 78 | public function setLeft(NodeInterface $node): void  | 
            |
| 57 |     { | 
            ||
| 58 | 78 | $this->left = $node;  | 
            |
| 59 | 78 | }  | 
            |
| 60 | |||
| 61 | /**  | 
            ||
| 62 | * @return NodeInterface|null get right node  | 
            ||
| 63 | */  | 
            ||
| 64 | 69 | public function getRight(): ?NodeInterface  | 
            |
| 65 |     { | 
            ||
| 66 | 69 | return $this->right;  | 
            |
| 67 | }  | 
            ||
| 68 | |||
| 69 | /**  | 
            ||
| 70 | * @return NodeInterface|null get left node  | 
            ||
| 71 | */  | 
            ||
| 72 | 69 | public function getLeft(): ?NodeInterface  | 
            |
| 75 | }  | 
            ||
| 76 | }  | 
            ||
| 77 |