Test migration to jest by hand

Apparently using regular expressions is way easier.

test/smoothScroll/smoothScroll.js

@@ -0,0 +1,5 @@
+const smoothScroll = element =>
+document.querySelector(element).scrollIntoView({
+behavior: 'smooth'
+
+module.exports = smoothScroll;

test/smoothScroll/smoothScroll.test.js

@@ -0,0 +1,8 @@
+const expect = require('expect');
+const smoothScroll = require('./smoothScroll.js');
+
+
+  test('smoothScroll is a Function', () => {
+  expect(smoothScroll).toBeInstanceOf(Function);
+});
+