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Add binary search tree.

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Oleksii Trekhleb
2018-04-03 07:35:13 +03:00
parent ff2df770b8
commit c5bccffe36
4 changed files with 20 additions and 6 deletions
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9
src/data-structures/tree/binary-search-tree/__test__/BinarySearchTreeNode.test.js
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@@ -9,6 +9,15 @@ describe('BinarySearchTreeNode', () => {
expect(bstNode.right).toBeNull();
});
it('should insert in itself if it is empty', () => {
const bstNode = new BinarySearchTreeNode();
bstNode.insert(1);
expect(bstNode.value).toBe(1);
expect(bstNode.left).toBeNull();
expect(bstNode.right).toBeNull();
});
it('should insert nodes in correct order', () => {
const bstNode = new BinarySearchTreeNode(2);
bstNode.insert(1);