generator-njsm/app/templates/test.js

Scaffold out a node module

import test from 'ava';
import <%= camelModuleName %> from '.';

test('title', t => {
  t.throws(() => {
    <%= camelModuleName %>(123);
  }, {
    instanceOf: TypeError,
    message: 'Expected a string, got number'
  });

  t.is(<%= camelModuleName %>('unicorns'), 'unicorns & rainbows');
});