Feat: TwoSum function created with test cases

Maths/test/TwoSum.test.js

@@ -0,0 +1,18 @@
+import { TwoSum } from '../TwoSum.js'
+
+describe('Two Sum', () => {
+ it('Should find the indices of two numbers that add up to the target', () => {
+ expect(TwoSum([2, 7, 11, 15], 9)).toEqual([0, 1])
+ expect(TwoSum([15, 2, 11, 7], 13)).toEqual([1, 2])
+ expect(TwoSum([2, 7, 11, 15], 17)).toEqual([0, 3])
+ expect(TwoSum([7, 15, 11, 2], 18)).toEqual([0, 2])
+ expect(TwoSum([2, 7, 11, 15], 26)).toEqual([2, 3])
+ expect(TwoSum([2, 7, 11, 15], 8)).toEqual([])
+ expect(
+ TwoSum(
+ [...Array(10).keys()].map((i) => 3 * i),
+ 19
+ )
+ ).toEqual([])
+ })
+})