import test from 'ava'; import m from '..'; test('promise', t => { t.notThrows(() => m(Promise.resolve(), m.promise)); t.notThrows(() => m(new Promise(resolve => resolve()), m.promise)); t.throws(() => m('foo' as any, m.promise), 'Expected argument to be of type `promise` but received type `string`'); t.throws(() => m(12 as any, m.promise), 'Expected argument to be of type `promise` but received type `number`'); });