After update to 0.4.8 shapshot testing fails

after update to new version `0.4.8` test fails

component code
```
import React, { PureComponent } from 'react'
import PropTypes from 'prop-types'
import messages from '../messages'
import { FormattedMessage } from 'react-intl'
import styles from './AddCompany.css'
import plusCompany from 'images/switcher/plus-company.svg'
import { Motion, spring } from 'react-motion'
import cx from 'classnames'

export class AddCompany extends PureComponent {

constructor(props) {
super(props)

this.state = {
isExpanded: false,
expandInProgress: false,
maxHeight: 20
}
}

onPlusClickHandler = () => {
this.setState({
isExpanded: true,
expandInProgress: true,
maxHeight: 50
})
}

onTransitionEnd = () => {
this.setState({
expandInProgress: false
})
}

handleOnAddCompanyClick = () => {
if (!this.props.disabled) {
this.props.onAddCompanyAction()
}
}

render() {
const containerClass = cx(
styles.container,
{[styles.expanded]: this.state.isExpanded}
)
const linkClass = cx(
styles.link,
{[styles.disabled]: this.props.disabled}
)
return (

{({h}) =>

{
this.state.isExpanded ? (

) : (

)}

AddCompany.propTypes = {
onAddCompanyAction: PropTypes.func.isRequired,
disabled: PropTypes.bool
}

export default AddCompany
```
test code
```
import { mount } from 'enzyme'
import toJson from 'enzyme-to-json'
...
it('component rendering', () => {
const component = mount()
expect(toJson(component)).toMatchSnapshot()
})
```
package.json
```
"react": "15.4.1",
"react-motion": "^0.4.7",
"jest": "^19.0.2",
"enzyme": "^2.7.1",
"enzyme-to-json": "^1.1.3",
```