cart.spec.js

import React from 'react';
import { renderWithRedux, createReduxStore } from './tests/testHelpers';
import Cart from './Cart';

describe('Cart', () => {
  it('displays the monetary value of the cart items', () => {
    const cart = {
      items: [
        {
          variant_name: 'Water Jug',
          quantity: 1,
          unit_price: 5.99,
          discount_price: 5.99
        }
    };

    const store = createReduxStore({ cart });

    store.dispatch = dispatchStub;
    store.subscribe = jest.fn();

    const { getByText } = renderWithRedux(<CartDrawer />, { store });

    expect(getByText('$5.99')).beTruthy();
    // our cart inspects the redux store to find a customer name - the default is Cool Dude 😎 
    expect(getByText('Hello Cool Dude')).beTruthy();
  
  });
  
}