Migrated tests to jest

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

test2/escapeHTML/escapeHTML.test.js

@@ -0,0 +1,9 @@
+const expect = require('expect');
+const escapeHTML = require('./escapeHTML.js');
+
+test('Testing escapeHTML', () => {
+  //For more information on all the methods supported by tape
+  //Please go to https://github.com/substack/tape
+  expect(typeof escapeHTML === 'function').toBeTruthy();
+  expect(escapeHTML('<a href="#">Me & you</a>')).toBe('&lt;a href=&quot;#&quot;&gt;Me &amp; you&lt;/a&gt;');
+});