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Add one more test for BST.

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This commit is contained in:
Oleksii Trekhleb 2018-06-01 10:52:23 +03:00
parent 4132522d4a
commit 48f7ea1ad5
1 changed files with 19 additions and 0 deletions
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19
src/data-structures/tree/binary-search-tree/__test__/BinarySearchTree.test.js
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@ -76,4 +76,23 @@ describe('BinarySearchTree', () => {
expect(bst.toString()).toBe('obj1,obj2,obj3');
});
it('should be traversed to sorted array', () => {
const bst = new BinarySearchTree();
bst.insert(10);
bst.insert(-10);
bst.insert(20);
bst.insert(-20);
bst.insert(25);
bst.insert(6);
expect(bst.toString()).toBe('-20,-10,6,10,20,25');
expect(bst.root.height).toBe(2);
bst.insert(4);
expect(bst.toString()).toBe('-20,-10,4,6,10,20,25');
expect(bst.root.height).toBe(3);
});
});