how to pass property component in react enzyme
import React from 'react'
import { shallow } from 'enzyme'
import { configure } from 'enzyme'
import Adapter from 'enzyme-adapter-react-15'
import SongLink from '../components/SongLink'
configure({ adapter: new Adapter() })
test('it renders correctly', () => {
const component = shallow(<SongLink />)
let tree = component.toJSON()
expect(tree).toMatchSnapshot()
})