algorithm: reverse (#1197)

Data-Structures/Array/test/Reverse.test.js

@@ -0,0 +1,13 @@
+import { Reverse } from '../Reverse.js'
+import each from 'jest-each'
+
+describe('reverse elements in an array', () => {
+  each`
+  array | expected
+  ${[]} | ${[]}
+  ${[1]} | ${[1]}
+  ${[1, 2, 3, 4]} | ${[4, 3, 2, 1]}
+  `.test('returns $expected when given $array', ({ array, expected }) => {
+      expect(Reverse(array)).toEqual(expected)
+    })
+})