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Add binary search tree.

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Oleksii Trekhleb
2018-04-02 20:24:51 +03:00
parent 33816b9919
commit fbfdce030e
2 changed files with 18 additions and 18 deletions
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5
src/data-structures/tree/__test__/BinaryTreeNode.test.js
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@@ -10,9 +10,6 @@ describe('BinaryTreeNode', () => {
expect(node.left).toBeNull();
expect(node.right).toBeNull();
expect(node.hasLeft()).toBeFalsy();
expect(node.hasRight()).toBeFalsy();
const leftNode = new BinaryTreeNode(1);
const rightNode = new BinaryTreeNode(3);
const rootNode = new BinaryTreeNode(2);
@@ -31,7 +28,7 @@ describe('BinaryTreeNode', () => {
const rightNode = new BinaryTreeNode(3);
const rootNode = new BinaryTreeNode(2, leftNode, rightNode);
expect(rootNode.traverseInOrder()).toEqual([null, 1, null, 2, null, 3, null]);
expect(rootNode.traverseInOrder()).toEqual([1, 2, 3]);
expect(rootNode.toString()).toBe('1,2,3');
});