accounts-frontend/packages/app/components/profile/changePassword/ChangePassword.test.js

import React from 'react';
import expect from 'app/test/unexpected';
import sinon from 'sinon';

import { shallow } from 'enzyme';

import ChangePassword from 'app/components/profile/changePassword/ChangePassword';

describe('<ChangePassword />', () => {
  it('renders two <Input /> components', () => {
    const component = shallow(<ChangePassword onSubmit={() => {}} />);

    expect(component.find('Input'), 'to satisfy', { length: 2 });
  });

  it('should call onSubmit if passwords entered', () => {
    const onSubmit = sinon.spy(() => ({ catch: () => {} })).named('onSubmit');
    const component = shallow(<ChangePassword onSubmit={onSubmit} />);

    component.find('Form').simulate('submit');

    expect(onSubmit, 'was called');
  });
});