AVA

Configurations:

https://github.com/avajs/ava/blob/master/docs/06-configuration.md

Test files:

• by default - any .js with "test" in it

• specify in configurations

https://github.com/avajs/ava/blob/master/docs/recipes/typescript.md

import test from 'ava';

const fn = () => 'foo';

test('fn() returns foo', t => {

t.is(fn(), 'foo');

});