Test cleanup and fixes [a-b]

test/serializeCookie/serializeCookie.test.js

@@ -5,6 +5,8 @@ const serializeCookie = require('./serializeCookie.js');
   test('serializeCookie is a Function', () => {
   expect(serializeCookie).toBeInstanceOf(Function);
 });
-  t.equal(serializeCookie('foo', 'bar'), 'foo=bar', 'Serializes the cookie');
+  test('Serializes the cookie', () => {
+  expect(serializeCookie('foo', 'bar'), 'foo=bar').toBe()
+});