Test migration to jest by hand

Apparently using regular expressions is way easier.

test/sleep/sleep.js

@@ -0,0 +1,2 @@
+const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
+module.exports = sleep;

test/sleep/sleep.test.js

@@ -0,0 +1,13 @@
+const expect = require('expect');
+const sleep = require('./sleep.js');
+
+
+  test('sleep is a Function', () => {
+  expect(sleep).toBeInstanceOf(Function);
+});
+  async function sleepyWork() {
+    await sleep(1000);
+    t.pass('Works as expected');
+  }
+  
+