call-spy
v1.0.2 spy test
callSpy
Tiny function for spying on function calls.
Install
npm install --save call-spy
Usage
import callSpy from 'call-spy';
const [fn, result] = callSpy ( () => 'yay' );
result.called; // false
result.calls; // 0
fn ( 1, 2, 3 ); // 'yay!'
result.called; // true
result.calls; // 1
result.return; // 'yay!'
result.arguments; // [1, 2, 3]
License
MIT © Fabio Spampinato
npm i [email protected]
Metadata
- MIT
- Whatever
- Fabio Spampinato
- released 3/5/2017