nexxtway/react-rainbow

import React from 'react';
import { mount } from 'enzyme';
import Star from '../star';

describe('<Star />', () => {
    it('should set type radio to the input element', () => {
        const component = mount(<Star />);
        expect(component.find('input').prop('type')).toBe('radio');
    });
    it('should pass a generated id to the input element and set the same id to the htmFor of the label element', () => {
        const component = mount(<Star />);
        expect(component.find('input').prop('id')).toMatch(/star/);
        expect(component.find('label').prop('htmlFor')).toMatch(/star/);
    });
    it('should set the name passed to the name prop of the input element', () => {
        const component = mount(<Star name="name-1" />);
        expect(component.find('input').prop('name')).toBe('name-1');
    });
    it('should set the value passed to the value prop of the input element', () => {
        const component = mount(<Star value="value-1" />);
        expect(component.find('input').prop('value')).toBe('value-1');
    });
    it('should fire an event when the user click the star', () => {
        const onChangeFn = jest.fn();
        const component = mount(<Star onChange={onChangeFn} />);
        component.find('input').simulate('change');
        expect(onChangeFn).toHaveBeenCalledTimes(1);
    });
    it('should render the StarFill when the prop isFilled is true', () => {
        const component = mount(<Star isFilled />);
        expect(component.find('StarFill').exists()).toBe(true);
    });
    it('should render the StarBordered when the prop isFilled is false', () => {
        const component = mount(<Star isFilled={false} />);
        expect(component.find('StarBordered').exists()).toBe(true);
    });
    it('should pass the right text to the AssistiveText component', () => {
        const component = mount(<Star value={1} />);
        expect(component.find('AssistiveText').prop('text')).toBe('1 Star');
    });
    it('should not fire onChange event when readOnly is true', () => {
        const onChangeMockFn = jest.fn();
        const component = mount(<Star value={1} onChange={onChangeMockFn} readOnly />);
        component.find('input').simulate('click');
        component.find('input').simulate('change');
        expect(onChangeMockFn).not.toHaveBeenCalled();
    });
    it('should render half star when isFilled and isHalf props are true', () => {
        const component = mount(<Star value={1} isFilled isHalf />);
        expect(component.find('StarHalf').exists()).toBe(true);
    });
});