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Make it possible to attach meta information to binary tree node.

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Oleksii Trekhleb
2018-05-31 07:03:33 +03:00
parent c18fd63a53
commit 33ac110cce
2 changed files with 12 additions and 2 deletions
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8
src/data-structures/tree/__test__/BinaryTreeNode.test.js
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@@ -196,4 +196,12 @@ describe('BinaryTreeNode', () => {
expect(node1.toString()).toBe('object_1');
expect(node2.toString()).toBe('[object Object]');
});
it('should be possible to attach meta information to the node', () => {
const redNode = new BinaryTreeNode(1, { color: 'red' });
const blackNode = new BinaryTreeNode(2, { color: 'black' });
expect(redNode.meta.color).toBe('red');
expect(blackNode.meta.color).toBe('black');
});
});