Test migration to jest by hand

Apparently using regular expressions is way easier.

test/forEachRight/forEachRight.test.js

@@ -0,0 +1,12 @@
+const expect = require('expect');
+const forEachRight = require('./forEachRight.js');
+
+
+  test('forEachRight is a Function', () => {
+  expect(forEachRight).toBeInstanceOf(Function);
+});
+  let output = '';
+  forEachRight([1, 2, 3, 4], val => output+=val);
+  t.equal(output, '4321', 'Iterates over the array in reverse');
+  
+