onChangeHandler(e) {
    const { state } = this.props;
    this.setState({ search: e.target.value }, () => {
      const { search } = this.state;
      autocomplete(search).then((suggestions) => {
        if (suggestions.length > 0) {
          this.setState({
            suggestions,
          });
        }
      });
    })
  }

const field = mount(shallow(<Geolocation {...baseProps} />).get(0));
    field.find('.UiField__input').simulate('change', { target: { value: 'place' } });
    autocompleteStub = sinon.stub(calls, 'autocomplete').returns(Promise.resolve(suggestions));
    field.setState({ search: field.state('search') }, () => {
      expect(field.state('search')).to.eql('place');
      autocompleteStub().then(sugg => field.setState({ suggestions: sugg })).then(() => {
        expect(field.state('suggestions')).to.eql(suggestions);
      });
    });