@@ -28,7 +28,7 @@ discard block |
||
28 | 28 | { |
29 | 29 | $tree = new BinaryTree(); |
30 | 30 | $tree->insert(new TreeNode(8))->insert(new TreeNode(5))->insert(new TreeNode(9))->insert(new TreeNode(4))->insert(new TreeNode(14))->insert(new TreeNode(6))->insert(new TreeNode(12)); |
31 | - $this->assertEquals($tree->traverse(BinaryTree::IN_ORDER), array(4,5,6,8,9,12,14)); |
|
31 | + $this->assertEquals($tree->traverse(BinaryTree::IN_ORDER), array(4, 5, 6, 8, 9, 12, 14)); |
|
32 | 32 | } |
33 | 33 | |
34 | 34 | /** @test */ |
@@ -47,7 +47,7 @@ discard block |
||
47 | 47 | $root->right->right->left = new TreeNode(3); |
48 | 48 | |
49 | 49 | $tree = new BinaryTree($root); |
50 | - $this->assertEquals($tree->traverse(BinaryTree::IN_ORDER), array(9,5,1,7,2,12,8,4,3,11)); |
|
50 | + $this->assertEquals($tree->traverse(BinaryTree::IN_ORDER), array(9, 5, 1, 7, 2, 12, 8, 4, 3, 11)); |
|
51 | 51 | } |
52 | 52 | |
53 | 53 | /** @test */ |
@@ -66,7 +66,7 @@ discard block |
||
66 | 66 | $root->right->right->left = new TreeNode(3); |
67 | 67 | |
68 | 68 | $tree = new BinaryTree($root); |
69 | - $this->assertEquals($tree->traverse(BinaryTree::PRE_ORDER), array(8,5,9,7,1,12,2,4,11,3)); |
|
69 | + $this->assertEquals($tree->traverse(BinaryTree::PRE_ORDER), array(8, 5, 9, 7, 1, 12, 2, 4, 11, 3)); |
|
70 | 70 | } |
71 | 71 | |
72 | 72 | /** @test */ |
@@ -85,7 +85,7 @@ discard block |
||
85 | 85 | $root->right->right->left = new TreeNode(3); |
86 | 86 | |
87 | 87 | $tree = new BinaryTree($root); |
88 | - $this->assertEquals($tree->traverse(BinaryTree::POST_ORDER), array(9,1,2,12,7,5,3,11,4,8)); |
|
88 | + $this->assertEquals($tree->traverse(BinaryTree::POST_ORDER), array(9, 1, 2, 12, 7, 5, 3, 11, 4, 8)); |
|
89 | 89 | } |
90 | 90 | |
91 | 91 | /** @test */ |
@@ -104,7 +104,7 @@ discard block |
||
104 | 104 | |
105 | 105 | $tree = new BinaryTree($root); |
106 | 106 | $tree->delete(9); |
107 | - $this->assertEquals($tree->traverse(BinaryTree::IN_ORDER), array(1,3,4,5,8,11,12)); |
|
107 | + $this->assertEquals($tree->traverse(BinaryTree::IN_ORDER), array(1, 3, 4, 5, 8, 11, 12)); |
|
108 | 108 | } |
109 | 109 | |
110 | 110 | /** @test */ |
@@ -167,9 +167,9 @@ discard block |
||
167 | 167 | */ |
168 | 168 | |
169 | 169 | $nodes = $tree->traverse(BinaryTree::LEVEL_ORDER); |
170 | - foreach($nodes as $i => $level) |
|
170 | + foreach ($nodes as $i => $level) |
|
171 | 171 | { |
172 | - foreach($level as $j => $node) |
|
172 | + foreach ($level as $j => $node) |
|
173 | 173 | { |
174 | 174 | echo $node->value . " "; |
175 | 175 | } |