added algo for checking the number is power of four or not (#1360)

* added algo for checking the number is power of four or not

* Update IsPowerofFour.js

* Update IsPowerofFour.js

* fix code style

* used proper JSDoc comment and fixed test issues

* fixed test case issue

---------

Co-authored-by: madhuredra <madhuredra.tiwari@zemosolabs.com>

Bit-Manipulation/test/IsPowerOfFour.test.js

@@ -0,0 +1,14 @@
+import { isPowerOfFour } from '../IsPowerofFour'
+
+describe('IsPowerOfFour', () => {
+  it.each([
+    [0, false],
+    [4, true],
+    [16, true],
+    [12, false],
+    [64, true],
+    [-64, false]
+  ])('should return the number is power of four or not', (n, expected) => {
+    expect(isPowerOfFour(n)).toBe(expected)
+  })
+})