Test migration to jest by hand

Apparently using regular expressions is way easier.

test/runPromisesInSeries/runPromisesInSeries.test.js

@@ -0,0 +1,11 @@
+const expect = require('expect');
+const runPromisesInSeries = require('./runPromisesInSeries.js');
+
+
+  test('runPromisesInSeries is a Function', () => {
+  expect(runPromisesInSeries).toBeInstanceOf(Function);
+});
+  const delay = d => new Promise(r => setTimeout(r, d));
+  runPromisesInSeries([() => delay(100), () => delay(200).then(() => t.pass('Runs promises in series'))]);
+  
+