jest enzyme test receive submit
// Unit test
describe('SomeComponent' () => {
it('validates model on button click', () => {
const handleSubmit = jest.fn();
const wrapper = mount(
<Login handleSubmit={handleSubmit}/>
);
const instance = wrapper.instance();
const submitBtn = app.find('#sign-in')
submitBtn.simulate('click')
expect(handleSubmit).toHaveBeenCalled();
});
}