Test migration to jest by hand

Apparently using regular expressions is way easier.

test/palindrome/palindrome.js

@@ -0,0 +1,5 @@
+const palindrome = str => {
+const s = str.toLowerCase().replace(/[\W_]/g, '');
+return s === [...s].reverse().join('');
+};
+module.exports = palindrome;

test/palindrome/palindrome.test.js

@@ -0,0 +1,10 @@
+const expect = require('expect');
+const palindrome = require('./palindrome.js');
+
+
+  test('palindrome is a Function', () => {
+  expect(palindrome).toBeInstanceOf(Function);
+});
+  t.equal(palindrome('taco cat'), true, "Given string is a palindrome");
+  t.equal(palindrome('foobar'), false, "Given string is not a palindrome");
+