import test from 'ava'; import ow from '..'; test('nan', t => { t.notThrows(() => ow(NaN, ow.nan)); t.notThrows(() => ow(Number.NaN, ow.nan)); t.notThrows(() => ow(0 / 0, ow.nan)); t.throws(() => ow(12, ow.nan), 'Expected argument to be of type `nan` but received type `number`'); t.throws(() => ow(12, 'foo', ow.nan), 'Expected `foo` to be of type `nan` but received type `number`'); t.throws(() => ow('12' as any, ow.nan), 'Expected argument to be of type `nan` but received type `string`'); });