import NotImplementedException from './not-implemented-exception'; describe('NotImplementedException', () => { it('instantiates', () => { expect(() => new NotImplementedException()).not.toThrow(); }); test.each([1, 'one', { name: '!' }])('Displays title %s', message => { const error = new NotImplementedException(message); expect(error.name).toStrictEqual('NotImplementedException'); expect(error.message).toStrictEqual(message.toString()); }); });