it('should render a div with .boldrui-form__control, modifiers and custom classNames', () => {
    const component = shallow(<Control isExpanded className="custom loader" />);
    expect(component.hasClass('boldrui-form__control')).toBe(true);
    expect(component.hasClass('is-expanded')).toBe(true);
    expect(component.hasClass('custom')).toBe(true);