Migrated tests to jest

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

test/delay/delay.test.js

@@ -1,20 +0,0 @@
-const test = require('tape');
-const delay = require('./delay.js');
-
-test('Testing delay', (t) => {
-  //For more information on all the methods supported by tape
-  //Please go to https://github.com/substack/tape
-  t.true(typeof delay === 'function', 'delay is a Function');
-  delay(
-    function(text) {
-      t.equals(text, 'test', 'Works as expecting, passing arguments properly');
-    },
-    1000,
-    'test'
-  );
-  //t.deepEqual(delay(args..), 'Expected');
-  //t.equal(delay(args..), 'Expected');
-  //t.false(delay(args..), 'Expected');
-  //t.throws(delay(args..), 'Expected');
-  t.end();
-});