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merge: fixes: #{} (#853)

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* fixes: #{}

* fixes : ISSUE#795

* Fixed ISSUE:795

* Fixed : ISSUE:795

* Fixed ISSUE : 795

* Fixed ISSUE : 795
This commit is contained in:
Mohit Kumar
2021-11-30 18:10:20 +05:30
committed by GitHub
parent bf681d1a91
commit c3b2bacf08
3 changed files with 11521 additions and 560 deletions
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Trees/test/FenwickTree.test.js Normal file
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import { FenwickTree } from '../FenwickTree'
describe('Fenwick Tree Implementation', () => {
const fenwickArray = new Array(1000)
const array = [3, 2, 0, 6, 5, -1, 2]
const length = array.length
const fenwickTree = new FenwickTree(fenwickArray, array, length)
it('Fenwick Tree - Prefix sum of array', () => {
const prefixSum = fenwickTree.getPrefixSum(fenwickArray, 6)
expect(prefixSum).toBe(23)
})
array[2] += 6
fenwickTree.update(fenwickArray, length, 2, 6)
it('Fenwick Tree - Prefix sum of Updated array', () => {
const prefixSum = fenwickTree.getPrefixSum(fenwickArray, 6)
expect(prefixSum).toBe(23)
})
})