tdd

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```
Error: Resolution method is overspecified. Specify a callback or return a Promise; not both.
```

(ﾉ≧∇≦)ﾉﾐ ┸┸)`νﾟ)･;’.

undefined

mocha

javascript

promises

promise

typescript

``` Error: Resolution method is overspecified. Specify a callback *or* return a Promise; not both. ``` (ﾉ≧∇≦)ﾉ ﾐ ┸┸)`νﾟ)･;’.

undefined

tdd

mocha

javascript

promises

promise

typescript

```
Error: Resolution method is overspecified. Specify a callback or return a Promise; not both.
```

(ﾉ≧∇≦)ﾉﾐ ┸┸)`νﾟ)･;’.