Additional tests

2018-10-31 21:04:22 +02:00
parent abd66ccc0a
commit b123d9fe53
5 changed files with 28 additions and 0 deletions
--- a/test/once.test.js
+++ b/test/once.test.js
@ -4,3 +4,6 @@ const {once} = require('./_30s.js');
 test('once is a Function', () => {
  expect(once).toBeInstanceOf(Function);
 });
+test('once is a Function', () => {
+  expect(typeof once(x => 10)).toBe('function');
+});