cheatsheets/tape.md

46 lines
808 B
Markdown

---
title: Tape
category: JavaScript libraries
layout: 2017/sheet
---
### Example
```js
test('things', (t) => {
t.plan(1)
t.equal('actual', 'expected')
t.equal('actual', 'expected', 'should be equal') // messages are optional
t.end(err)
t.fail('msg')
t.pass('msg')
t.timeoutAfter(2000)
t.skip('msg')
t.ok(value, 'is truthy')
t.notOk(value, 'is falsy')
t.error(err, 'is falsy (print err.message)')
t.equal(actual, expected, 'is equal')
t.notEqual
t.deepEqual(actual, expected, 'is equal (use node's deepEqual)')
t.notDeepEqual
t.looseEqual(actual, expected, 'is equal (use node's deepEqual with ==)')
t.notLooseEqual
t.throws(fn, /FooError/)
t.throws(fn, FooError /* class */)
t.doesNotThrow
t.comment('message')
})
```
```js
test.only((t) => { ... })
```