Migrated tests to jest

Used jest-codemods to migrate, will have to pass everything by hand before we can merge.

test2/forEachRight/forEachRight.js

@@ -0,0 +1,6 @@
+const forEachRight = (arr, callback) =>
+arr
+.slice(0)
+.reverse()
+.forEach(callback);
+module.exports = forEachRight;

test2/forEachRight/forEachRight.test.js

@@ -0,0 +1,11 @@
+const expect = require('expect');
+const forEachRight = require('./forEachRight.js');
+
+test('Testing forEachRight', () => {
+  //For more information on all the methods supported by tape
+  //Please go to https://github.com/substack/tape
+  expect(typeof forEachRight === 'function').toBeTruthy();
+  let output = '';
+  forEachRight([1, 2, 3, 4], val => output+=val);
+  expect(output).toBe('4321');
+});