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CartContainer.test.js
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CartContainer.test.js
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import React from 'react'
import { shallow, render } from 'enzyme'
import toJson from 'enzyme-to-json'
import { CartContainer, mapStateToProps } from '../CartContainer'
import Cart from '../../components/Cart'
describe('CartContainer', () => {
const checkout = () => {}
describe('<Component />', () => {
it('should render Cart with items', () => {
const items = { '123': { _id: '123', image: 'url', quantity: 2 } }
const wrapper = shallow(<CartContainer checkout={checkout} items={items} />)
expect(wrapper.contains(<Cart checkout={checkout} items={items} />)).toBe(true)
})
it('should render the proper HTML of Cart with items', () => {
const items = { '123': { _id: '123', image: 'url', quantity: 2 } }
const wrapper = render(<CartContainer checkout={checkout} items={items} />)
expect(toJson(wrapper)).toMatchSnapshot()
})
})
describe('mapStateToProps', () => {
it('should returns items from cart', () => {
const props = mapStateToProps(
{ cart: { items: {} } },
)
expect(props).toEqual({ items: {} })
})
})
})